Prosecution Insights
Last updated: August 15, 2026
Application No. 18/031,091

AN ASSEMBLY FOR A MEDICAMENT DELIVERY DEVICE

Final Rejection §103
Filed
Apr 10, 2023
Priority
Oct 21, 2020 — EU 20202950.0 +1 more
Examiner
RADOMSKI, MARTIN ADAM
Art Unit
3783
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Shl Medical AG
OA Round
2 (Final)
30%
Grant Probability
At Risk
3-4
OA Rounds
2m
Est. Remaining
75%
With Interview

Examiner Intelligence

Grants only 30% of cases
30%
Career Allowance Rate
9 granted / 30 resolved
-40.0% vs TC avg
Strong +45% interview lift
Without
With
+45.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
40 currently pending
Career history
83
Total Applications
across all art units

Statute-Specific Performance

§103
53.9%
+13.9% vs TC avg
§102
23.9%
-16.1% vs TC avg
§112
20.3%
-19.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 30 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Response to Amendment The amendment filed 4/21/2026 has been entered. Claims 16-22, 24, and 27-29 are pending in the application. Applicant’s amendments to the Specification, Drawings, and Claims have overcome each and every objection previously set forth in the Non-Final Office Action mailed 1/26/2026. The Examiner notes that the amendment is technically non-compliant. Per MPEP 714, in the claim listing, the status of every claim must be indicated after its claim number by using one of the following identifiers in a parenthetical expression: (Original), (Currently amended), (Canceled), (Withdrawn), (Previously presented), (New), and (Not entered). In the instant application, the current claim listing does not list claims 1-15 which were previously cancelled. As claims 1-15 are not present in the claim listing, they remain considered as cancelled. Claim Objections Claim 16 is objected to because of the following informalities: “the cover” should be corrected to “the delivery member cover” for claim language consistency. Appropriate correction is required. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 16-22 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ekman (US 20130331794 A1), in view of Stefanov (US 20180272075 A1). Regarding claim 16, Ekman discloses an assembly for a medicament delivery device (safety device 1 for injection device D, [0043] & Fig. 1), the assembly comprising: a body (support body 1.2, [0043] & Fig. 1 and 7B), a delivery member cover, wherein the cover is configured to be rotatable relative to the body, and wherein the delivery member cover is arranged in the body and configured to move axially relative to the body from an extend position relative to the body to a retracted position (needle shield 1.1, “The needle shield 1.1 is received within a substantially cylindrical and hollow support body 1.2, whereas the needle shield 1.1 is slidable with respect to the support body 1.2. Prior to use of the safety device 1, the needle shield 1.1 is retained in an initial position I, wherein the needle shield 1.1 protrudes the support body 1.2.”, [0043] & Fig. 1-6 and 7B; “The needle shield rotates with respect to the support body when the needle shield is moved between an initial position, in which the needle shield protrudes the support body, and a retracted position, in which the needle shield is substantially received within the support body.”, [0014] and [0064]), and a cap (needle cap remover 3, [0053] & Fig. 1), wherein the delivery member cover has a first blocking structure (camming surface 1.2.4.2 of guide track 1.2.4 disposed on needle shield 1.1 configured to block and control movement of guide pin 1.1.2, [0056], [0059], [0072], and [0084] & Fig. 7B) configured to engage with a second blocking structure, wherein the body comprises the second blocking structure, which is axially fixed relative to the body (guide pin 1.1.2 formed on, and axially fixed to, an inner surface of support body 1.2, [0084] and [0059] & Fig. 7B; “The guide pin 1.1.2 is pushed against an inclined camming surface 1.2.4.2 and leaves its start position PI indicated by the arrow in FIG. 3 in a direction oriented at an acute angle relative to the central axis A…”, [0072]), when the delivery member cover is in the first rotational position to prevent the delivery member cover from moving axially from the extended position towards the retracted position (“The guide pin 1.1.2 in the start position PI further abuts an inclined camming surface 1.2.4.2 in a proximal direction.”, [0059] & Fig. 1, 3, and 7B), wherein the delivery member cover further comprises an axial rib extending in an axial direction of the delivery member cover, the axial rib configured to act as a guide for the second blocking structure to ensure that the delivery member cover and the body are aligned when the delivery member cover is returned to the extended position, wherein the axial rib extends outward from a surface of the cover (side wall 1.2.6 extends in an axial direction of needle shield 1.1, [0061] & Fig. 1 and 7B; side wall 1.2.6 may be interpreted as a guide for pin 1.1.2 as pin 1.1.2 interacts with wall 1.2.6 and wall 1.2.6 is capable of ensuring needle shield 1.1 and body 1.2 are aligned when shield 1.1 returns to an extended position, PIII, see [0069] and [0078]-[0079] & Fig. 1, 6, and 7B; side wall 1.2.6 extends outward from a surface of needle shield 1.1, from where side wall 1.2.6 is connected to shield 1.1, see Fig. 1 and 7B), wherein one of the first blocking structure and the second blocking structure has a cam surface configured to cooperate with the other one of the first blocking structure and the second blocking structure (the side surface of camming surface 1.2.4.2 configured to cooperate with guide pin 1.1.2, [0059] & Fig. 1, 3, and 7B; “The guide pin 1.1.2 is pushed against an inclined camming surface 1.2.4.2 and leaves its start position PI indicated by the arrow in FIG. 3 in a direction oriented at an acute angle relative to the central axis A...”, [0072]) such that when the cap has been removed from the body and the delivery member cover is subjected to an axial force directed distally, the delivery member cover is rotated in the first rotational direction, causing the first blocking structure and the second blocking structure to disengage, enabling the delivery member cover to move axially from the extended position towards the retracted position (“the needle cap remover facilitates the removal of the needle cap when the needle shield surrounds the needle cap in the initial position.”, [0031] & Fig. 1-2; needle remover 3 capable of being removed prior to a force being delivered; “The hand flange 1.3.1 supports the hand of the user to push the outer body 1.3 towards the skin surface of the patient. In a first stage of the injection, the needle shield 1.1 is pushed inside the support body 1.2, whereby the hypodermic needle 2.1 is exposed to penetrate the skin of the patient and the compression spring 1.4 is compressed and charged. The guide pin 1.1.2 is pushed against an inclined camming surface 1.2.4.2 and leaves its start position PI indicated by the arrow in FIG. 3 in a direction oriented at an acute angle relative to the central axis A, whereby the needle shield 1.1 changes an angular orientation relative to the support body 1.2 and rotates within the support body 1.2 around the central axis A about an angle of a few degrees…. The needle shield 1.1 is in the retracted position II when the guide pin 1.1.2 reaches a corresponding intermediate position PII, as indicated in”, [0071]-[0074] & Fig. 1-4 & 7B; upon complete rotation of needle shield 1.1, camming surface 1.2.4.2 and guide pin 1.1.2 disengage). However, Ekman fails to explicitly disclose an assembly for a medicament delivery device comprising a cap configured to receive a portion of the delivery member cover when the delivery member cover is in the extended position, and wherein the cap is configured to be removably attached to and rotationally locked relative to the body, wherein the delivery member cover has a first locking structure and the cap has a second locking structure configured to engage with the first locking structure when the delivery member cover is in the extended position, to prevent rotation of the delivery member cover relative to the cap in a first rotational direction and thereby maintain the delivery member cover in a first rotational position relative to the body. However, Stefanov teaches an assembly for a medicament delivery device (injector 1, [0030] & Fig. 1) comprising a cap (cap 6 of cap assembly 60, [0030] & Fig. 1-3) configured to receive a portion of the delivery member cover when the delivery member cover is in the extended position (cap 6 configured to receive a the proximal most end of needle shield 40 in an extended position, see Fig. 1-2 and 6-11), wherein the cap is configured to be removably attached to and rotationally locked relative to the body (cap assembly 60, including cap 6, is removable from the injector, [0036] & Fig. 6-11; cap assembly 60 configured to be “securely fixed” to injector 1 through a snap lock connection which necessarily creates a rotational lock between injector 1 and cap 6, see [0035] and [0037] & Fig. 6-11), wherein the delivery member cover has a first locking structure (the proximal end of needle shield 40 including a cut-out portion 41, which includes a nib 44, housing nib 43, and inward protrusion 47, [0033] and [0035]) and the cap has a second locking structure configured to engage with the first locking structure when the delivery member cover is in the extended position (cap 6 includes snap connector 6b which engages nib 44 of cut-out portion 41 when needle shield 40 is in an extended position, [0037] and [0035] & Fig. 6-11), to prevent displacement of the delivery member cover relative to the cap in a first rotational direction ([0035]-[0036]). Therefore, it would have been obvious to one of ordinary skill in the art, prior to the effective filing date of the claimed invention, to modify the assembly of Ekman, as modified with Karlsson, with Stefanov to include the cap configured to receive a portion of the delivery member cover when the delivery member cover is in the extended position, the cap configured to be removably attached to and rotationally locked relative to the body, wherein the delivery member cover has a first locking structure and the cap has a second locking structure configured to engage with the first locking structure when the delivery member cover is in the extended position to prevent displacement of the delivery member cover relative to the cap in a first rotational direction, since such a modification would create a secure, fixed connection between the cap and the needle shield and yield predictable results pertaining to the prevention of premature displacement of the needle shield (see [0035]-[0037] of Stefanov). As modified, cap assembly 6 of Stefanov would be included and the proximal end of needle shield 1.1, under guide track 1.2.4 (see Fig. 7B of Ekman), would include cut-out portion 41 of Stefanov. As combined, cap 6 would prevent rotation of the needle shield 1.1 relative to the cap in any direction and maintain the needle shield 1.1 in a first rotational position, initial position I, relative to support body 1.2 of Ekman. One of ordinary skill in the art would be able to size cap 6 and needle shield 1.1 as needed to facilitate connection between the two components, as in Stefanov. Regarding claim 17, Ekman, as modified, discloses all the limitations of claim 16. Ekman, as modified, further discloses the assembly wherein the cap is configured to receive a proximal portion of the delivery member cover when the delivery member is in the extended position (as modified, front cap 7 would receive a proximal portion of needle shield 1.1 when in the extended, initial position I, see Fig. 3 of Ekman and Fig. 7 of Karlsson). Regarding claims 18 and 22, Ekman, as modified, discloses all the limitations of claims 16-17. Ekman, as modified, further the discloses assembly wherein one of the first locking structure and the second locking structure comprises a recess and the other one of the first locking structure and the second locking structure comprises a protrusion configured to be received into the recess to prevent rotation of the delivery member cover in the first rotational direction (as modified, cut-out portion 41 of Stefanov provided on the proximal end of needle shield 1.1 of Ekman is being interpreted as a recess and snap connection 6b of Stefanov provided on cap 7 of Karlsson is being interpreted as a protrusion, which is configured to be received in cut-out portion 41, see [0037] & Fig. 6-11 of Stefanov; the connection between snap connector 6b and cut-out portion 41 prevents force to be applied to needle shield 1.1, which prevents rotation of needle shield 1.1, see [0035] of Stefanov). Regarding claim 19, Ekman, as modified, discloses all the limitations of claim 18. Ekman, as modified, further discloses the assembly wherein the recess is arranged in a radial plane of the delivery member cover (as modified, cut-out portion 41 is seen at least partially arranged in a radial plane of needle shield 1.1, similarly to how cut-out portion is arranged on needle shield 40 of Stefanov, see Fig. 7, 9, and 12-13 of Stefanov). Regarding claim 20, Ekman, as modified, discloses all the limitations of claim 18. Ekman, as modified, further discloses the assembly wherein the recess extends in a circumferential direction of the delivery member cover (as modified, cut-out portion 41 is seen extending in a circumferential direction of needle shield 1.1, similarly to how cut-out portion 41 is arranged on needle shield 40 of Stefanov, see Fig. 6, 8, and 10-11 of Stefanov). Regarding claim 21, Ekman, as modified, discloses all the limitations of claim 18. Ekman, as modified, further discloses the assembly wherein the protrusion extends in an axial direction of the cap (as modified, snap connector 6b extends in an axial direction of front cap 7, similarity to how snap connector 6b is arranged on cap 6 of Stefanov, see Fig. 7 of Stefanov and [0037] of Stefanov). Claim(s) 24 and 27-29 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ekman (US 20130331794 A1), in view of Stefanov (US 20180272075 A1), in view of Schraga (US 20120226233 A1), and further in view of Karlsson (US 20150032058 A1). Regarding claims 24 and 27, Ekman, as modified, discloses all the limitations of claims 16. Ekman, as modified, further discloses the assembly wherein the first blocking structure comprises a first radial protrusion (guide track 1.2.4 comprising inclined camming surface 1.2.4.2, which can be interpreted as a first radial protrusion as it extends at least partially radially as a result of its thickness, [0059] and [0072] & Fig. 3, 6, and 7B), and the second blocking structure comprises a second radial protrusion (guide pin 1.1.2 comprising a radially extending pin, [0084] & Fig. 3, 6, and 7B) configured to be arranged axially aligned with and distally relative to the first radial protrusion in the first rotational position of the delivery member cover to prevent the delivery member cover to move towards the retracted position (guide pin 1.1.2 is seen axially aligned with and distal relative to camming surface 1.2.4.1 in the initial position, PI, of needle shield 1.1, [0059] & Fig. 3, 6, and 7B; camming surface 1.2.4.2 is configured to abut guide pine 1.1.2 with guide pin 1.1.2 having to be pushed against the inclined camming surface 1.2.4.2 to leave initial position PI, [0059] and [0072] & Fig. 3, 6, and 7B). However, Ekman fails to explicitly disclose the assembly wherein the delivery member cover comprises a radially extending first ramp structure that tapers in a direction from the proximal portion towards a distal end of the delivery member cover, wherein the first ramp structure is arranged offset in the first rotational direction relative to the first radial protrusion and closer to the proximal portion than the first radial protrusion, and wherein the second radial protrusion is configured to move over the first ramp structure when the delivery member cover is moved towards the retracted position, and wherein the first ramp structure has a proximal end portion provided with a radial guide surface extending along a helical direction of the delivery member cover, the radial guide surface being configured to guide the second radial protrusion when the delivery member cover is moved towards the extended position, causing rotation of the delivery member cover in a second rotational direction opposite to the first rotational direction relative to the body, wherein the delivery member cover has a second ramp structure which in the circumferential direction is arranged adjacent to the first ramp structure, wherein the radial guide surface is configured to guide the second radial protrusion towards the second ramp structure when the delivery member cover is moved from the retracted position towards the extended position, wherein the second ramp structure is tapering in an opposite direction relative to the tapering of the first ramp structure. However, Schraga teaches a guiding recess GRIV (Fig. 30), similar to the guide track 1.2.4 of Ekman, designed to guide a protrusion along to control retraction and extension of a needle shield and disposed in an operative relationship similar to the embodiment of Fig. 7C of Ekman. Schraga teaches an assembly (pen needle or needle tip 100IX, [0091]-[0092] & Fig. 39) wherein the delivery member cover (body portion 10IX, [0091] & Fig. 39) has a first blocking structure configured to engage with a second blocking structure (the outwardly protruding edge of the first angled section is being interpreted as a first blocking structure, see annotated Fig. 39 below; the first bocking structure configured to engage a guiding projection GP’’’, [0091]-[0093] & Fig. 38-39), which is axially fixed relative to the body (guiding projection GP’’’ protruding from safety shield 20IX, [0093] * Fig. 38), when the delivery member cover is in the first rotational position to prevent the delivery member cover to move from the extended position towards the retracted position (the first blocking structure is capable of preventing body portion 10IX from moving until a rotational force is exerted, see [0092]; this structure functions similarly to camming surface 1.2.4.2 of Ekman), wherein the delivery member cover further comprises an axial rib extending in an axial direction of the delivery member cover, the axial rib configured to act as a guide for the second blocking structure to ensure that the delivery member cover and the body are aligned when the delivery member cover is returned to the extended position, wherein the axial rib extends outward from a surface of the cover (body portion 10IX comprising an axial rib, annotated below as “Axial Rib” in Fig. 39, extending in an axial direction of body portion 10IX; the axial rib is capable of guiding the guiding projection GP’’’ to ensure body portion 10IX and the shield 20IX are aligned when portion 10IX is returned to an extended position, relative to shield 20IX, [0092]-[0093]; the axial rib extends outward from a surface of portion 10IX, from where the axial rib is connected to portion 10IX, see Fig. 39), wherein one of the first blocking structure and the second blocking structure has a cam surface configured to cooperate with the other one of the first blocking structure and the second blocking structure (the angled side surface of the first blocking structure is being interpreted as a cam surface configured to cooperate with guiding projection GP’’’, [0092]-[0093] & Fig. 38-39) such that when the delivery member cover is subjected to an axial force directed distally, the delivery member cover is rotated in the first rotational direction, causing the first blocking structure and the second blocking structure to disengage, enabling the delivery member cover to move from the extended position towards the retracted position (“…when the shield 20IX moves from the initial position to a partially retracted position, it experiences axial and partial rotation movement in only one direction.” [0092] and [0061] & Fig. 38-39; when an axial force directed distally is applied (see [0061]), body portion 10IX is rotated in one direction, which ultimately causes the first blocking structure and projection GP’’’ to disengage and enables body portion 10IX to move into the retracted position), and wherein the first blocking structure comprises a first radial protrusion (the first blocking structure can be interpreted as a first radial protrusion as it extends at least partially radially as a result of its thickness, [0093] & Fig. 39) and the second blocking structure comprises a second radial protrusion (guiding projection GP’’’, [0091] and [0093] & Fig. 38) configured to be axially aligned with and distally relative to the first radial protrusion in the first rotational position of the delivery member cover to prevent the delivery member cover to move towards the retracted position (guiding projection GP’’’ is configured to be axially aligned with and distal relative to the first blocking structure in an initial position and is capable of preventing movement of body portion 10IX to the retracted position, see [0092]-[0093] & Fig. 39; rotation must occur in order for projection GP’’’ to move past the first radial protrusion), wherein the delivery member cover comprises a radially extending first ramp structure (first deflectable guide member DGM-1 functioning as a ramp for projection GP’’’, [0092] & Fig. 39), wherein the first ramp structure is arranged offset in the first rotational direction relative to the first radial protrusion and closer to the proximal portion than the first radial protrusion (DGM-1 seen arranged offset in the initial position relative to the first radial protrusion and closer to the proximal end of body portion 10IX, see Fig. 39), and wherein the second radial protrusion is configured to move over the first ramp structure when the delivery member cover is moved towards the retracted position (projection GP’’’ is configured to move over DGM-1 when body portion 10IX is moved toward the retracted position, [0092] & Fig. 39; “When the shield moves axially further back past the first deflectable guide member DGM-1 is rotates slightly in another direction.”; “…the deflectable guide members DGM-1 and DGM-2, which can be moved by the guide projection to allow the safety shield to reach the fully retracted position and to the locked fully extended position respectively,…”, [0092]), and wherein the first ramp structure has a proximal end portion provided with a radial guide surface extending along a helical direction of the delivery member cover, the radial guide surface being configured to guide the second radial protrusion when the delivery member cover is moved towards the extended position, causing rotation of the delivery member cover in a second rotational direction opposite to the first rotational direction relative to the body (the proximal end of DGM-1 having a surface extending along a helical direction of body portion 10IX , see Fig. 39; “When the shield moves axially further back past the first deflectable guide member DGM-1 is rotates slightly in another direction”, [0092] & Fig. 39; DGM-1 guides and rotates body portion 10IX when body portion 10IX begins movement toward the extended position, [0092]; the other direction being opposite to the first direction). Therefore, it would have been obvious to one of ordinary skill in the art, prior to the effective filing date of the claimed invention, to modify the assembly of Ekman, as modified with Stefanov, with Schraga to include the delivery member cover comprising a radially extending first ramp structure, wherein the first ramp structure is arranged offset in the first rotational direction relative to the first radial protrusion and closer to the proximal portion than the first radial protrusion, and wherein the second radial protrusion is configured to move over the first ramp structure when the delivery member cover is moved towards the retracted position, and wherein the first ramp structure has a proximal end portion provided with a radial guide surface extending along a helical direction of the delivery member cover, the radial guide surface being configured to guide the second radial protrusion when the delivery member cover is moved towards the extended position, causing rotation of the delivery member cover in a second rotational direction opposite to the first rotational direction relative to the body. As modified, guide track 1.2.4 of Ekman would be substituted with guiding recess GRIV of Schraga. The first blocking structure, having a cam surface and comprising a radial protrusion, would be the outwardly protruding edge of the first angled section, as cited above and annotated below, and the axial rib would be the axially extending rib as annotated in Fig. 39 below. As combined, when needle shield 1.1 of Ekman is in the first rotational position, the first blocking structure would prevent needle shield 1.1 from moving axially from the extended position towards the retracted position such that when needle shield 1.1 is subjected to an axial force directed distally, needle shield 1.1 is rotated in the first rotational direction, causing the first blocking structure and guide pine 1.1.2 of Ekman to disengage, enabling needle shield 1.1 to move axially from the extended position towards the retracted position. PNG media_image1.png 467 634 media_image1.png Greyscale Further, Karlsson teaches a guide track 98, similar to the guide track 1.2.4 of Ekman and guiding recess GRIV of Schraga, designed to guide a protrusion along to control retraction and extension of a needle shield and disposed in an operative relationship similar to the embodiment of Fig. 7C of Ekman. Karlsson teaches an assembly (safety pen needle device of Fig. 7, see abstract) wherein the delivery member cover (rotator 91, [0067] & Fig. 10) comprises wherein the delivery member cover further comprises an axial rib extending in an axial direction of the delivery member cover, the axial rib configured to act as a guide for the second blocking structure to ensure that the delivery member cover and the body are aligned when the delivery member cover is returned to the extended position, wherein the axial rib extends outward from a surface of the cover (rotator 91 comprising ledge 98d extending in an axial direction of rotator 91 and extending outward from a surface of rotator 91, [0067] and [0073] & Fig. 10; “After the injection is performed, the user withdraws the injector and thereby the safety pen needle device from the injection site. This causes the needle shield 112 to be pushed towards the proximal direction of the device from the injection position to the initial position by the accumulated force in spring 116. This in turn causes the guide protrusions 120 of the needle shield 112 to move in the longitudinal direction along the ledge 98d until the guide protrusions 120 come in contact with a side wall of the second wedge 101”, [0073] & Fig. 10), a radially extending first ramp structure that tapers in a direction from the proximal portion towards a distal end of the delivery member cover (second flexible tongue 100 comprising a wedge-like outwardly directed protrusion, wedge 101, that is seen tapering in a direction from the proximal portion of rotator 91 to a distal end of rotator 91, [0067] & Fig. 8 and 10), and wherein the second radial protrusion (guide protrusion 120, [0068] & Fig. 8-10) is configured to move over the first ramp structure when the delivery member cover is moved towards the retracted position (when rotator 91 is moved toward the retracted position “… guide protrusion[s] 120 slide along the first sections 96 of the guide tracks on the rotator passing the second wedges 101 of the second flexible tongues 100, by pressing the second flexible tongues 100 radial inwards, and then into the second section 102. After the guide protrusions 120 have passed over the second wedges 101, the second flexible tongues 100 are moved back radial outwards.”, [0072] & Fig. 10), and wherein the first ramp structure has a proximal end portion provided with a radial guide surface extending along a helical direction of the delivery member cover, the radial guide surface being configured to guide the second radial protrusion when the delivery member cover is moved towards the extended position, causing rotation of the delivery member cover (the proximal end of tongue 100 is provided with wedge 101 which creates part of inclined section 103, [0067] and [0073] & Fig. 10; “The inclined section 103 is formed by an inclined ledge 98e which emerges from the straight ledge 98d and by the wedge-like outwardly directed protrusion 101.”, [0067]; “After the injection is performed, the user withdraws the injector and thereby the safety pen needle device from the injection site. This causes the needle shield 112 to be pushed towards the proximal direction of the device from the injection position to the initial position… This in turn causes the guide protrusions 120 of the needle shield 112 to move in the longitudinal direction along the ledge 98d until the guide protrusions 120 come in contact with a side wall of the second wedge 101. The side wall of the second wedge 101 has an inclination corresponding to the inclined ledge parts 98e and 98g, thereby forcing the guide protrusions 120 in that direction. This in turn causes the rotator 91 to turn or rotate in relation to the hub.”, [0073]; the side wall of wedge 101 is being interpreted as a radial guide surface, which is inclined and extends along a helical direction), wherein the delivery member cover has a second ramp structure (rotator 91 including a first flexible tongue 108 including a first wedge 105, [0073] & Fig. 8-10) which in the circumferential direction is arranged adjacent to the first ramp structure (second tongue 100 arranged adjacent to first tongue 108, see Fig. 10), wherein the radial guide surface is configured to guide the second radial protrusion towards the second ramp structure when the delivery member cover is moved from the retracted position towards the extended position, wherein the second ramp structure is tapering in an opposite direction relative to the tapering of the first ramp structure (the side wall of wedge 101 configured to protrusion 120 toward tongue 108 when rotator 91 is moved from the retracted position toward the extended position, [0073] & Fig. 10; tongue 108 seen tapering in an opposite direction to tongue 100, see Fig. 8 and 10). Therefore, it would have been obvious to one of ordinary skill in the art, prior to the effective filing date of the claimed invention, to modify the assembly of Ekman, as modified with Stefanov and Schraga, with Karlsson to include the delivery member cover comprising a radially extending first ramp structure that tapers in a direction from the proximal portion towards a distal end of the delivery member cover and a second ramp structure which in the circumferential direction is arranged adjacent to the first ramp structure, wherein the radial guide surface is configured to guide the second radial protrusion towards the second ramp structure when the delivery member cover is moved from the retracted position towards the extended position, wherein the second ramp structure is tapering in an opposite direction relative to the tapering of the first ramp structure, since Karlsson teaches such to be an art effective configuration for a deflectable member configured to guide a protrusion along to control retraction and extension of a needle shield (see [0072]-[0073] of Karlsson). The modification would provide means for controlling the path of the guide protrusion while yielding the same predictable results of needle shield extension, retraction, and locking (see [0067] and [0072]-[0073] of Karlsson). As modified, the deflectable members DGM-1, DGM-2, and the subsequent track between them of guiding recess GRIV, including the axial rib, of Schraga would be substituted with tongues 100 and 108 and ledge 98d of Karlsson. As combined, guiding recess GRIV of Schraga would substantially adopt the shape and features of guide track 98 of Karlsson, with the first angled section and blocking structure of Schraga remaining. Regarding claim 28, Ekman, as modified, discloses all the limitations of claim 27. Ekman, as modified, further discloses the assembly wherein the second ramp structure has a snap-lock functionality configured to prevent the delivery member cover to move towards the retracted position when the second radial protrusion has moved axially past the second ramp structure (“Finally the guide protrusions move over the first flexible tongues 108, causing them to flex radial inwards, thereby permitting the passing of the guide protrusions 120, FIGS. 10 and 12, where the guide protrusions are prevented from further longitudinal movement by the third semi-circular ledges 98f and a side wall of the first wedges 105 of the first flexible tongues 108.” [0073] & Fig. 10). Regarding claim 29, Ekman, as modified, discloses all the limitations of claim 28. Ekman, as modified, further discloses the assembly wherein the delivery member cover comprises a radial structure axially aligned with and arranged distally relative to the second ramp structure (ledge 98f extending radially and axially aligned with and arranged distally relative to wedge 105, [0067] and [0073] & Fig. 10), the radial structure being configured to prevent the delivery member cover to move further proximally when the second radial protrusion has moved past the second ramp structure (“…where the guide protrusions are prevented from further longitudinal movement by the third semi-circular ledges 98f…”, [0073] & Fig. 10). Response to Arguments Applicant's arguments filed 4/21/2026 have been fully considered but they are not persuasive. In response to Applicant’s arguments that Ekman and Stefanov fail to disclose an axial rib, the Examiner finds that side wall 1.2.6 of Ekman extends in an axial direction of needle shield 1.1 and physically interacts with guide pin 1.1.2 as guide pine 1.1.2 moves into PIII, in which the needle shield 1.1 is extended ([0061], [0069], and [0078]-[0079] & Fig. 1 and 7B of Ekman). Side wall 1.2.6 extends outward from where it connects to needle shield 1.1. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MARTIN ADAM RADOMSKI whose telephone number is (571)272-2703. The examiner can normally be reached Monday-Friday: 7:30-4:30 CT. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Kevin Sirmons can be reached at (571) 272-4965. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /MARTIN A RADOMSKI/Examiner, Art Unit 3783 /EMILY L SCHMIDT/Primary Examiner, Art Unit 3783
Read full office action

Prosecution Timeline

Apr 10, 2023
Application Filed
Jan 26, 2026
Non-Final Rejection mailed — §103
Apr 01, 2026
Interview Requested
Apr 09, 2026
Examiner Interview Summary
Apr 09, 2026
Applicant Interview (Telephonic)
Apr 21, 2026
Response Filed
Jul 08, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12605507
CASSETTE, MEDICINE INJECTION DEVICE, AND MEDICINE INJECTION SYSTEM
3y 9m to grant Granted Apr 21, 2026
Patent 12582761
SURGICAL DEVICE COMPRISING A ROD HAVING A DEFORMABLE SLEEVE AT ITS DISTAL END SURROUNDING SAID ROD
4y 0m to grant Granted Mar 24, 2026
Patent 12569664
FLOW-REVERSING VALVE, AND ASSOCIATED HYPERTHERMIA TREATMENT METHOD AND SYSTEM
3y 12m to grant Granted Mar 10, 2026
Study what changed to get past this examiner. Based on 3 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
30%
Grant Probability
75%
With Interview (+45.0%)
3y 6m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 30 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month