Prosecution Insights
Last updated: April 19, 2026
Application No. 18/811,173

Connecting Device and Endoscope Assembly

Non-Final OA §103§112
Filed
Aug 21, 2024
Examiner
BOICE, JAMES EDWARD
Art Unit
3795
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Micro-Tech (Nanjing) Co. Ltd.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
2y 9m
To Grant
89%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allow Rate
94 granted / 119 resolved
+9.0% vs TC avg
Moderate +10% lift
Without
With
+10.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
56 currently pending
Career history
175
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
57.7%
+17.7% vs TC avg
§102
20.7%
-19.3% vs TC avg
§112
17.6%
-22.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 119 resolved cases

Office Action

§103 §112
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 . Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy of priority document CN 202311127730.3 has been received. Claim Objections Claim 13 is objected to because of the following informalities: the phrase “a main body that connected to the body” on line 3 appears to have a typographical error, and should read “a main body that is connected to the body” or similar language. Appropriate correction by Applicant is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 21 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. More specifically, lines 7-8 include a “contact surface…is a rough surface”. The specification does not define what is meant by a “rough surface”, which is interpreted as being a surface that creates friction when rubbed against another surface. Appropriate correction by Applicant is required. For purposes of examination, this term is interpreted as being a surface that creates friction when rubbed against another surface. 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. The present rejection(s) reference specific passages from cited prior art. However, Applicant is advised that the rejections are based on the entirety of each cited prior art. That is, each cited prior art reference “must be considered in its entirety”. Therefore, Applicant is advised to review all portions of the cited prior art if traversing a rejection based on the cited prior art. Claims 1, 3-7, 9-13, 16-17, 20-21, and 23-33 are rejected under 35 U.S.C. 103 as being unpatentable over Yamaya (US PGPUB 2021/0068628 – “Yamaya”) in view of Yoshinaga et al. (US PGPUB 20200253460 – “Yoshinaga”). Regarding Claim 1, Yamaya discloses: A connecting device (Yamaya FIG. 10, fixation member 85) for connecting a second endoscope (Yamaya FIG. 10, endoscope 2), comprising: a body (Yamaya FIG. 12, fixation block 88) comprising a connecting portion (Yamaya FIG. 12, C-shape clip 87) for connecting, wherein the body is further provided with a receiving groove (Yamaya FIG. 10, groove 81) that is configured to face away from the connecting portion (Yamaya FIG. 10, showing groove 81 facing away from clip 87); a connecting component (Yamaya FIG. 12, distal end of clip 87) provided on the body, wherein the connecting component is configured to connect the second endoscope so that the second endoscope may be fixed in the receiving groove (Yamaya FIG. 10, showing clip 10 fixed in groove 81). Yamaya does not explicitly disclose that the connection device disclosed by Yamaya connects a first endoscope to a second endoscope. That is, Yamaya discloses in Yamaya FIG. 10 a wire mechanism portion 80 connected to endoscope 1, but does not explicitly disclose connecting a first endoscope and a second endoscope connected to each other. Yoshinaga teaches connecting a first endoscope (Yoshinaga FIG. 3, endoscope 2) and a second endoscope (Yoshinaga FIG. 3, endoscope 1) connected to each other by fixing member 3 shown in Yoshinaga FIG. 3. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to substitute Yoshinaga’s endoscope 1 for Yamaya’s wire mechanism portion 80 in the connecting device disclosed by Yamaya. A person having ordinary skill in the art would be motivated to make this simple substitution of one known element for another to obtain the predictable result of a mother-daughter endoscope that can be manipulated by one hand of the user (see Yoshinaga paragraph [0085]). Regarding Claim 3, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yoshinaga further teaches: a hook portion (Yoshinaga FIG. 3, connecting portion 35 and mounting portion 31) connected to the body (Yoshinaga FIG. 3, section 12), wherein at least a portion of the hook portion is located further away in the second direction (Y) with respect to the body, and the second direction (Y) is defined as the extension direction of the receiving groove (Yoshinaga FIG. 3, receiving groove / surface 12b of engaging portion 32); the hook portion is configured to hook on the second endoscope for connecting with the second endoscope (Yoshinaga FIG. 3, showing first endoscope 2 and second endoscope 1 connected together). Regarding Claim 4, Yamaya in view of Yoshinaga teaches the features of Claim 3, as described above. Yoshinaga further teaches wherein the second endoscope (Yoshinaga FIG. 3, endoscope 1) comprises an endoscope body (Yoshinaga FIG. 3, operating section 12) and a clip entrance (Yoshinaga FIG. 3, entrance to engaging portion 32) connected with each other, wherein the clip entrance protrudes from the endoscope body (Yoshinaga FIG. 3, operating section 12), and the hook portion (Yoshinaga FIG. 3, hook/mounting portion 31) is configured to at least partially hook on the clip entrance (Yoshinaga FIG. 3, showing hook 31 hooking into the entrance of engaging portion 32). Regarding Claim 5, Yamaya in view of Yoshinaga teaches the features of Claim 4, as described above. Yoshinaga further teaches wherein the hook portion is configured to wind around the clip entrance (Yoshinaga FIG. 3, connecting portion 35 winding around the inner surface 12b that receives the hook 31). Regarding Claim 6, Yamaya in view of Yoshinaga teaches the features of Claim 4, as described above. Yoshinaga further teaches: wherein the hook portion (Yoshinaga FIG. 3, connecting portion 35 and mounting portion 31) comprises: an extension arm (Yoshinaga FIG. 3, hook 31) connected to the body (Yoshinaga FIG. 3, section 12), wherein at least a portion of the extension arm is located on a side of the body that extends further away in the second direction (Y); a clamping lug (Yoshinaga FIG. 3, engaging portion 32) which is opposite to and spaced apart from the extension arm; an abutting arm (Yoshinaga FIG. 3, middle portion of hook 31) which is connected between the extension arm and the clamping lug; wherein the abutting arm is configured for contacting with a top surface of the clip entrance (Yoshinaga FIG. 3, showing hook 31 contacting top surface of engaging portion 32), and the extension arm and the clamping lug are respectively configured for contacting with two opposite entrance side faces of the clip entrance, such that the hook portion may hook on the clip entrance; wherein the two entrance side faces are respectively connected to the top surface of the clip entrance (Yoshinaga FIG. 3, showing hook 31 contacting opposite openings of portion 32). Regarding Claim 7, Yamaya in view of Yoshinaga teach the features of Claim 6, as described above. Yoshinaga further teaches: wherein the extension arm (Yoshinaga FIG. 3, hook 31) comprises: a first surface (Yoshinaga FIG. 3, left side of surface 31a) that extends away from the connecting portion (Yoshinaga FIG. 3, connecting portion 35) in the first direction (X), and is configured for abutting against a side surface of the endoscope body (Yoshinaga FIG. 3, section 22 of second endoscope 2) that faces towards the body (Yoshinaga FIG. 3, connector/weld between section 22 and hook 31); a second surface (Yoshinaga FIG. 3, right side of surface 31a) that is connected to the first surface at an end away from the body, and is configured for abutting against a side face of the clip entrance that faces towards the body (Yoshinaga FIG. 3, showing hook 31 abutting against inner sides of engaging portion 32). Yamaya further discloses wherein the first direction (X) is a direction extending from the receiving groove (Yamaya FIG. 10, groove 81) towards the connecting portion (Yamaya FIG. 10, engaging/connecting portion of clip 87). Regarding Claim 9, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses: wherein the direction extending from the receiving groove (Yamaya FIG. 12, interior of C-shape clip 87) towards the connecting portion is defined as a first direction (X) (Yamaya FIG. 12, showing C-shape clip 87 facing away from fixation block 88), the extension direction of the receiving groove is defined as a second direction (Y) (Yamaya FIG. 12, showing the C-shape clip 87 extending towards the fixation block 88, and C-shape clip 87 having an orthogonal/linear direction), and the body (Yamaya FIG. 12, fixation block 88 has a third direction (Z), the first direction (X), the second direction (Y) and the third direction (Z) intersecting with each other (Yamaya FIG. 12, showing the X-Y-Z axes, which are in every three-dimensional object, of the fixation member 85); the connecting component (Yamaya FIG. 10, fixation member 85) forms a first orthographic projection on a plane perpendicular to the first direction (X), the body forms a second orthographic projection on this plane, wherein at least parts of the first orthographic projection fall outside the second orthographic projection, and are symmetrically distributed at two sides of the second orthographic projection with respect to the third direction (Z) (Yamaya FIG. 12, showing fixation member 85 with three orthogonal planes that are in every three-dimensional object). Regarding Claim 10, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses: wherein the connecting component (Yamaya FIG. 12, distal end of clip 87) comprises: a snapping portion (Yamaya FIG. 12, distal end of clip 87) that is connected on one side of the body (Yamaya FIG. 12, fixation block 88) opposite to the connecting portion and is provided on both sides of the receiving groove with respect to a third direction (Z) (Yamaya FIG. 10, showing distal end of claim 87 on both sides of groove 81); a direction extending from the receiving groove to the connecting portion is defined as a first direction (X), an extending direction of the receiving groove is defined as the second direction (Y), with the first direction (X), the second direction (Y) and the third direction (Z) intersecting with each other; wherein the snapping portion is configured to clamp on both sides of the second endoscope such that the second endoscope may be fixed within the receiving groove (Yamaya FIG. 10, showing the groove 81 of second endoscope 2 fixing endoscope to the fixation block 88). Regarding Claim 11, Yamaya in view of Yoshinaga teaches the features of Claim 10, as described above. Yamaya further discloses: wherein the snapping portion (Yamaya FIG. 12, distal end of clip 87) forms an opening communicated with the receiving groove, and the snapping portion is so configured that the second endoscope may be received into the receiving groove via the opening (Yamaya FIG. 10, showing clip engaged with groove 81); wherein the opening has a maximum dimension D in the third direction (Z), and a portion of the second endoscope that is accommodated within the receiving groove has a maximum size L, wherein D≤L (Yamaya FIG. 12, showing mouth of clip 87 being less than or equal to the diameter of the groove 81 to which clip 87 is secured in Yamaya FIG. 10). Regarding Claim 12, Yamaya in view of Yoshinaga teaches the features of Claim 10, as described above. Yamaya further discloses: wherein the snapping portion (Yamaya FIG. 12, distal end of clip 87) comprises: at least two side wings (Yamaya FIG. 12, sides of clip 87) that are oppositely arranged with respect to the third direction (Z), wherein the at least two side wings are connected to the body and are respectively provided at two side edges of the receiving groove with respect to the third direction (Z) (Yamaya FIG. 12, showing side edges of clip 87 attached to fixation block 88). Regarding Claim 13, Yamaya in view of Yoshinaga teaches the features of Claim 12, as described above. Yamaya further discloses: wherein the side wing comprises: a main body (Yamaya FIG. 12, attachment point between clip 87 and fixation block 88) that connected to the body and is provided with a fitting slot (Yamaya FIG. 12, slide holes 88a); and a rotating body (Yamaya FIG. 12, body of clip 87) that is rotatably connected to the main body and is arranged in the fitting slot, wherein the rotating body is configured for contacting the second endoscopes in a rotatable way to guide the second endoscope into the receiving groove (Yamaya paragraph [0091], “fixation member 85 includes a C-shape clip 87 removably attached to the fixation groove 81”), Regarding Claim 16, Yamaya in view of Yoshinaga teaches the features of Claim 12, as described above. Yamaya further discloses wherein a plurality of the snapping portions (Yamaya FIG. 12, distal end of clip 87) are provided and are spaced apart in the second direction (Y). Regarding Claim 17, Yamaya in view of Yoshinaga teaches the features of Claim 13, as described above. Yamaya further discloses wherein a plurality of the snapping portions (Yamaya FIG. 12, distal end of clip 87) are provided and are spaced apart in the second direction (Y). Regarding Claim 20, Yamaya in view of Yoshinaga teaches the features of Claim 16, as described above. Yamaya further discloses wherein a minimum spacing between at least two side wings (151) in one snapping portions (Yamaya FIG. 12, distal end of clip 87) is different from a minimum spacing between at least two side wings(Yamaya FIG. 12, sides of clip 87) in another snapping portion (Yamaya FIG. 12, distal end of clip 87; Yamaya FIG. 10 shows clip 87 that is clipped to groove 81. Examiner interprets this connection as being secured by clip 87 expanding to firmly engage with groove, such that the tips of the clip expand at different stages of the attachment of the clip 87 to the groove 81; see also the clip 87 in Yamaya FIG. 12, having a narrowed end of clip 87). Regarding Claim 21, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses: wherein the connecting component (Yamaya FIG. 12, distal end of clip 87) comprises: a protrusion (Yamaya FIG. 12, side edges of clip 87) that is connected to the body (Yamaya FIG. 12, fixation block 88) and is arranged in the receiving groove (Yamaya FIG. 10, groove 81), wherein the protrusion is configured to protrude with respect to an inner wall of the receiving groove (Yamaya Fig. 10, showing side edges of clip 87 adjacent to the inner wall of groove 81). Yamaya in view of Yoshinaga teaches: wherein the protrusion is configured to contact with the second endoscope (Yoshinaga FIG. 3, endoscope 1) when the second endoscope is received within the receiving groove (Yamaya FIG. 10, groove 81), wherein a contact surface between the protrusion and the second endoscope is a rough surface. (Examiner notes that the present disclosure does not define “rough surface”. Thus, the term rough surface is interpreted as a physical interface between two objects.) Regarding Claim 23, Yamaya in view of Yoshinaga teaches the features of Claim 21, as described above. Yamaya further discloses wherein a plurality of protrusions are provided in a spaced manner in the second direction (Y), wherein the second direction (Y) is the extension direction of the receiving groove (Yamaya Fig. 10, showing side edges of clip 87 adjacent to the inner wall of groove 81). Regarding Claim 24, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses: wherein a direction extending from the receiving groove (Yamaya FIG. 10, groove 81) towards the connecting portion (Yamaya FIG. 10, C-shape clip 87) is defined as a first direction (X); wherein the connecting component forms a first orthographic projection on a plane perpendicular to the first direction (X), the body forms a second orthographic projection on the plane, and the first orthographic projection falls within the second orthographic projection (Yamaya FIG. 10, showing C-shape clip 87 and groove 81 forming orthographic planes that overlap). Regarding Claim 25, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses a bonding portion (Yamaya FIG. 10, interior surface of clip 87) that is connected to the body (Yamaya FIG. 10, fixation block 88) and is adhered to at least a portion of an inner wall of the receiving groove (Yamaya FIG. 10, groove 81); the bonding portion is configured for bonding the second endoscope so that the second endoscope may be fixed within the receiving groove (Yamaya FIG. 10, showing endoscope 2 bonded to clip 87). Regarding Claim 26, Yamaya in view of Yoshinaga teaches the features of Claim 25, as described above. Yamaya further discloses wherein a plurality of bonding portions (Yamaya FIG. 12, showing different sections of the interior surface of clip 87) spaced apart from each other is provided. Regarding Claim 27, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses wherein the body (Yamaya FIG. 12, fixation block 88) and the connecting component (Yamaya FIG. 12, clip 37) are of an integrally formed structure (Yamaya paragraph [0091], “fixation block 88 formed integrally with the C-shape clip 87”). Regarding Claim 28, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Thus, Yamaya in view of Yoshinaga teaches the features of the connecting device according to claim 1. Yoshinaga further teaches a first endoscope (Yoshinaga FIG. 3, first endoscope 1) connected to the connecting portion (Yoshinaga FIG. 3, mounting portion 31). Regarding Claim 29, Yamaya in view of Yoshinaga teaches the features of Claim 28, as described above. Yoshinaga further teaches wherein the connecting device (Yoshinaga FIG. 3, engaging portion 32) and the first endoscope (Yoshinaga FIG. 3, endoscope 1) are of an integrally formed structure. Regarding Claim 30, Yamaya in view of Yoshinaga teaches the features of Claim 28, as described above. Yamaya further discloses a second endoscope (Yamaya FIG. 10, endoscope 2) that is received in the receiving groove (Yamaya FIG. 10, groove 81) of the connecting device (Yamaya FIG. 10, fixation block 88), and is connected with the connecting component (Yamaya FIG. 12, distal end of clip 87) of the connecting device so as to be fixed within the receiving groove. Regarding Claim 31, Yamaya in view of Yoshinaga teaches the features of Claim 30, as described above. Yamaya further discloses: wherein the second endoscope (Yamaya FIG. 10, endoscope 2) comprises: an endoscope body that is received within the receiving groove (Yamaya FIG. 10, groove 81). Yoshinaga further teaches: a clip entrance (Yoshinaga FIG. 3, entrance to engaging portion 32) provided on the endoscope body; wherein a hook portion (Yoshinaga FIG. 3, connecting portion 35 and mounting portion 31)) of the connecting component hooks on the clip entrance (Yoshinaga FIG. 3, entrance to engaging portion 32) to connect with the second endoscope (Yoshinaga FIG. 3, child endoscope 2). Regarding Claim 32, Yamaya in view of Yoshinaga teaches the features of Claim 30, as described above. Yamaya further discloses: wherein the second endoscope (Yamaya FIG. 10, endoscope 2) comprises: an endoscope body (Yamaya FIG. 10, endoscopic tool) that is received within the receiving groove (Yamaya FIG. 10, groove 81) and engages with the snapping portion (Yamaya FIG. 12, distal end of clip 87) of the connecting component (Yamaya FIG. 12, distal end of clip 87) in a snapping way. Regarding Claim 33, Yamaya in view of Yoshinaga teaches the features of Claim 30, as described above. Yamaya further discloses: an endoscope body (Yamaya FIG. 10, endoscopic tool) received in the receiving groove (Yamaya FIG. 10, groove 81); wherein a bonding portion (Yamaya FIG. 10, interior surface of clip 87) of the connecting component is bonded to the second endoscope so that the second endoscope can be fixed within the receiving groove (Yamaya FIG. 10, showing endoscope 2 bonded to clip 87). Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Yamaya (US PGPUB 2021/0068628 – “Yamaya”) in view of Yoshinaga et al. (US PGPUB 20200253460 – “Yoshinaga”) and Barnhill (US PGPUB 2022/0239077 – “Barnhill”). Regarding Claim 2, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya further discloses: wherein a direction extending from the receiving groove towards the connecting portion is defined as a first direction (X), an extending direction of the receiving groove is defined as a second direction (Y), with the first direction (X) intersecting with the second direction (Y) (Yamaya FIG. 12, showing the C-shape clip 87 extending towards the fixation block 88, and C-shape clip 87 having an orthogonal/linear direction). Yamaya in view of Yoshinaga does not explicitly teach wherein the connecting component forms a first orthographic projection on a plane perpendicular to the first direction X, and the body forms a second orthographic projection on this plane; wherein at least a portion of the first orthographic projection falls outside the second orthographic projection, and is located further away in the second direction (Y) with respect to the second orthographic projection. Barnhill teaches: wherein the connecting component (Barnhill FIG. 2, catch arm hook 240 on guide arm 200) forms a first orthographic projection on a plane perpendicular to the first direction X, and the body forms a second orthographic projection on this plane; wherein at least a portion of the first orthographic projection falls outside the second orthographic projection, and is located further away in the second direction (Y) with respect to the second orthographic projection (that is, when Barnhill’s catch arm hook 240 is combined with d with Yamaya’s shape clip 87, the catch arm hook 240 is orthogonal to the X direction of Yamaya’s clip, Yamaya’s fixation block 88 is orthogonal a first orthographic projection on a plane perpendicular to the first direction X such that fixation block 88 forms a second orthographic projection on this plane; wherein at least a portion of the Barnhill’s catch arm hook 240 falls outside the second orthographic projection, and is located further away in the second direction (Y) with respect to the second orthographic projection. It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to combine Barnhill’s catch arm hook 240 with the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a redundant clip/hook for securing the two devices that are coupled by Yamaya’s fixation member (see Barnhill paragraph [0056]). Claims 8 and 34 are rejected under 35 U.S.C. 103 as being unpatentable over Yamaya (US PGPUB 2021/0068628 – “Yamaya”) in view of Yoshinaga et al. (US PGPUB 20200253460 – “Yoshinaga”) and Wang et al. (US PGPUB 2020/0245853 – “Wang”). Regarding Claim 8, Yamaya in view of Yoshinaga teaches the features of Claim 1, as described above. Yamaya in view of Yoshinaga does not explicitly teach: wherein the connecting component comprises: a winding portion connected to the body, wherein at least a portion of the winding portion is provided at one side of the body that extends further away in the second direction (Y), said second direction (Y) being an extension direction of the receiving groove; wherein the winding portion is configured for winding around the second endoscope so as to connect with the second endoscope. Wang teaches: wherein the connecting component comprises: a winding portion (Wang FIG. 1, belt fixing member 3 on mother endoscope 1) connected to the body (Wang FIG. 1, section 12), wherein at least a portion of the winding portion is provided at one side of the that extends further away in the second direction (Y), said second direction (Y) being an extension direction of the receiving groove (Wang recess portion 225 on baby endoscope 2); wherein the winding portion is configured for winding around the second endoscope so as to connect with the second endoscope (Wang FIG. 1, showing mother endoscope 1 connected to baby endoscope 2). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to combine Wang’s belt with the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a connecting device that has redundant connectors to hold a first endoscope to a second endoscope. Regarding Claim 34, Yamaya in view of Yoshinaga teaches the features of Claim 30, as described above. Yamaya further discloses an endoscope body (Yamaya FIG. 10, endoscopic tool) received in the receiving groove (Yamaya FIG. 10, groove 81). Yamaya in view of Yoshinaga does not explicitly teach wherein a winding portion of the connecting component is configured to wind around the second endoscope so as to be connected to the second endoscope. Wang teaches a winding portion (Wang FIG. 1, belt fixing member 3 on mother endoscope 1) of the connecting component is configured to wind around the second endoscope so as to be connected to the second endoscope (Wang FIG. 1, showing mother endoscope 1 connected to baby endoscope 2 by the belt fixing member 3). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to combine Wang’s belt with the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a connecting device that has redundant connectors to hold a first endoscope to a second endoscope. Claims 14-15 and 18-19 are rejected under 35 U.S.C. 103 as being unpatentable over Yamaya (US PGPUB 2021/0068628 – “Yamaya”) in view of Yoshinaga et al. (US PGPUB 20200253460 – “Yoshinaga”) and Guardiola (US Patent 5,294,283 – “Guardiola”). Regarding Claim 14, Yamaya in view of Yoshinaga teaches the features of Claim 13, as described above. Yamaya in view of Yoshinaga does not explicitly teach wherein the rotating body is provided with a plurality of anti-slip recesses, wherein the plurality of anti-slip recesses are spaced apart along an outer circumferential surface of the rotating body. Guardiola teaches wherein the rotating body (Guardiola FIG. 1, roller 6) is provided with a plurality of anti-slip recesses (Guardiola col. 5, lines 62-68, “machine presents an actuating means to move the strip which comprises a roller 6 with its anti-slip surface (for example, with a covering of rubber or the like)”), wherein the plurality of anti-slip recesses are spaced apart along an outer circumferential surface of the rotating body (Examiner interprets Guardiola as analogous art that teaches a roller with an anti-slip surface for guiding material; see Guardiola col. 3, lines 27-32). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to combine Guardiola’s anti-slip rollers with the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a connector that guides two elements together in an anti-slip manner, such that the two elements move consistently. Regarding Claim 15, Yamaya in view of Yoshinaga teaches the features of Claim 13, as described above. Yamaya in view of Yoshinaga does not explicitly teach wherein the rotating body is made of elastic materials. Guardiola teaches wherein the rotating body (Guardiola FIG. 1, roller 6) is made of elastic materials (Guardiola col. 5, lines 62-68, “machine presents an actuating means to move the strip which comprises a roller 6 with its anti-slip surface (for example, with a covering of rubber or the like)”). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to combine Guardiola’s rubber rollers with the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a connector that guides two elements together in an anti-slip manner, such that the two elements move consistently. Regarding Claim 18, Yamaya in view of Yoshinaga and Guardiola teaches the features of Claim 14, as described above. Yamaya further discloses wherein a plurality of the snapping portions (Yamaya FIG. 12, distal end of clip 87) are provided and are spaced apart in the second direction (Y). Regarding Claim 19, Yamaya in view of Yoshinaga and Guardiola teaches the features of Claim 15, as described above. Yamaya further discloses wherein a plurality of the snapping portions (Yamaya FIG. 12, distal end of clip 87) are provided and are spaced apart in the second direction (Y). Claim 22 is rejected under 35 U.S.C. 103 as being unpatentable over Yamaya (US PGPUB 2021/0068628 – “Yamaya”) in view of Yoshinaga et al. (US PGPUB 20200253460 – “Yoshinaga”) and Ess (US Patent 5,782,236 – “Ess”). Regarding Claim 22, Yamaya in view of Yoshinaga teaches the features of Claim 21, as described above. Yamaya in view of Yoshinaga does not explicitly teach wherein the protrusion is made of elastic materials. Ess teaches wherein the protrusion (Ess FIG. 5, side edges of clamp 30 that attaches collar/tube 20 to fitting/tube 26) is made of elastic material (Ess col. 4, lines 23-26, “clamp device 30 is formed of a resilient, flexible material, such as a semi-rigid plastic resin”). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to utilize Ess’ elastic material when making Yamaya’s clip in the connecting device taught by Yamaya in view of Yoshinaga. A person having ordinary skill in the art would be motivated to combine these prior art elements according to known methods to yield the predictable result of a clip/clamp that snugly connects two tubes (see Ess col. 4, lines 24-28). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JIM BOICE whose telephone number is (571)272-6565. The examiner can normally be reached Monday-Friday 9:00am - 5:00pm Eastern. 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, Anhtuan Nguyen can be reached at (571)272-4963. 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. JIM BOICE Examiner Art Unit 3795 /JAMES EDWARD BOICE/Examiner, Art Unit 3795 /ANH TUAN T NGUYEN/Supervisory Patent Examiner, Art Unit 3795 2/18/26
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Prosecution Timeline

Aug 21, 2024
Application Filed
Feb 07, 2026
Non-Final Rejection — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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ENDOSCOPE
2y 5m to grant Granted Mar 10, 2026
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METHOD FOR FIXING CABLES FOR ACTUATING THE DISTAL HEAD OF A MEDICAL DEVICE
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ENDOSCOPE AND ENDOSCOPE SYSTEM
2y 5m to grant Granted Dec 30, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
89%
With Interview (+10.0%)
2y 9m
Median Time to Grant
Low
PTA Risk
Based on 119 resolved cases by this examiner. Grant probability derived from career allow rate.

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