Prosecution Insights
Last updated: April 19, 2026
Application No. 18/561,815

DISPOSABLE PANT-TYPE GARMENT

Non-Final OA §102§103§112
Filed
Nov 17, 2023
Examiner
SMITH, PETER DANIEL
Art Unit
3781
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Essity Hygiene And Health Aktiebolag
OA Round
1 (Non-Final)
49%
Grant Probability
Moderate
1-2
OA Rounds
3y 4m
To Grant
99%
With Interview

Examiner Intelligence

Grants 49% of resolved cases
49%
Career Allow Rate
30 granted / 61 resolved
-20.8% vs TC avg
Strong +52% interview lift
Without
With
+52.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
40 currently pending
Career history
101
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
59.1%
+19.1% vs TC avg
§102
18.2%
-21.8% vs TC avg
§112
19.3%
-20.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 61 resolved cases

Office Action

§102 §103 §112
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 . Claim Status The amendment submitted on November 17th, 2023 has been entered. Claims 1-16 have been amended. Claims 1-16 are currently pending and under consideration. 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 8 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. Regarding claim 8, the phrase "such as" renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-2, 8-16 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by BÄCK et al. (U.S. Publication 2017/0216105) herein further referred to as BÄCK. Regarding claim 1, BÄCK discloses A disposable pant-type article (1, Figs 1 and 2), the article having a longitudinal direction (y) and a transverse direction (x), the article comprising: a front body panel 5, the front body panel having a front panel waist edge (see illustrative diagram of Fig. 2 below), a front panel crotch edge 33 opposite the front panel waist edge (opposite in longitudinal axis) and a first and a second longitudinal front panel side edge (8 and 9 respectively); a rear body panel 8, the rear body panel having a rear panel waist edge (see illustrative diagram of Fig. 2 below), a rear panel crotch edge opposite the rear panel waist edge 34 and a first and a second rear panel side edge (11 and 12 respectively); a crotch region 19 being located between the front panel crotch edge 33 and the rear panel crotch edge 34, the crotch region being contiguous with the front body panel along the front panel crotch edge and being contiguous with the rear body panel along the rear panel crotch edge (¶0062 joined along seams 33 and 34); wherein the first front panel side edge is joined to the first rear panel side edge in a first side seam 13 and the second front panel side edge being joined to the second rear panel side edge in a second side seam 14 the front panel waist edge and the rear panel waist edge together define a waist opening 15; and a first leg edge (edge including elements 19a-c of 16) defines a first leg opening 16 and a second leg edge (edge including elements 19a-c of 17) defines a second leg opening 17, wherein the front body panel is elastically stretchable (¶0041 elastic laminate material) in the transverse direction (¶0041 elasticity in the x-direction), a front leg edge section (see section of Fig. 2 denoted by 19b) of each of the first and the second leg edge being arranged in the front body panel 5; the rear body panel is elastically stretchable (¶0041 elastic laminate material) in the transverse direction (¶0041 elasticity in the x-direction), a rear leg edge section (see section of Fig. 2 denoted at 19c) of each of the first and the second leg edge being arranged in the rear body panel 6; the crotch region comprises a crotch web material (24, ¶0062 non-elastic web material), a crotch leg edge section (see section of Fig. 2 denoted at 19b) of each of the first and the second leg edge being arranged in the crotch region; wherein a total length of the first leg edge is the combined length of the front leg edge section, the crotch leg edge section and the rear leg edge section of the first leg edge (first leg edge formed by entire edge of 16 including sections formed by front, crotch, and rear panels) and a total length of the second leg edge is the combined length of the front leg edge section, the crotch leg edge section and the rear leg edge section of the second leg edge (first leg edge formed by entire edge of 17 including sections formed by front, crotch, and rear panels); and wherein a pre-tensioned first crotch elastic member 27 is arranged extending in the longitudinal direction along the first leg edge (¶0065 extending along the respective longitudinal edges of the crotch region 19a) and a pre-tensioned second crotch elastic member 28 is arranged extending in the longitudinal direction along the second leg edge (¶0065 extending along the respective longitudinal edges of the crotch region 19a), the crotch leg edge section of the first leg edge extending partly in the first crotch elastic member (first crotch elastic member 27 partly surrounds edge section 19a of side of 16) and the crotch leg edge section of the second leg edge extending completely or partly in the second crotch elastic member (second crotch elastic member 28 partly surrounds edge section 19a of 17). PNG media_image1.png 623 593 media_image1.png Greyscale Illustrative diagram of Fig. 2 of BÄCK et al. Regarding claim 2, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses the crotch elastic members each have a front end portion and a rear end portion (see illustrative diagram of Fig. 2 above) and wherein the front end portion of each of the first and the second crotch elastic members overlaps with and is attached to the front body panel (see illustrative diagram of Fig. 2 elastic members extend past seem 33 and thus overlap with panel 5, attached at seam 33, ¶0073 extend a certain distance into part of the leg openings, leg elastic members overlaps the elastic laminate 20). Regarding claim 8, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses the crotch web material being a non-elastic crotch web material (¶0062 may be of a non-elastic web material) and is a non-elastic nonwoven web (¶0062 nonwoven material). Regarding claim 9, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses the article further comprises an absorbent assembly (¶0035 absorbent assembly) comprising an absorbent core 2, a liquid permeable topsheet 26 and a liquid impermeable backsheet 25, the absorbent core being enclosed between the liquid permeable topsheet and the liquid impermeable backsheet (¶0035 enclosed between the backsheet material and the topsheet material form an absorbent assembly). Regarding claim 10, BÄCK discloses the disposable article according to claim 9. BÄCK further discloses the liquid permeable topsheet and/or the liquid impermeable backsheet overlies the first and the second crotch elastic members (Fig. 3 shows elements 25 and 26 overlying first and second crotch elastic members 27,28). Regarding claim 11, BÄCK discloses the disposable article according to claim 10. BÄCK further discloses each crotch elastic member has a shaped edge extending along the corresponding crotch leg edge section, the shaped edge of the crotch elastic member being aligned with a shaped edge of the liquid permeable topsheet and/or with a shaped edge of the liquid impermeable backsheet (Fig. 2 shows the elastic members 27 and 28 following the curvature of 19a and thus the transverse edge formed by the longitudinal extension of elastic members 27 and 28 is aligned with the edge forming leg holes 16 and 17 such that they follow the same curvature shape as they extend in the longitudinal direction). Regarding claim 12, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses the elastically stretchable front body panel and/or the elastically stretchable rear body panel comprises or consists of an elastic laminate 20, the elastic laminate comprising at least a first layer of fibrous material 21 and an elastic layer 23. Regarding claim 13, BÄCK discloses the disposable article according to claim 12. BÄCK further discloses the elastic laminate comprises a second layer of fibrous material 22 and the elastic layer is an intermediate elastic layer arranged between the first and second layers of fibrous material (¶0046 elastic film located between said fibrous layers). Regarding claim 14, BÄCK discloses the disposable article according to claim 12. BÄCK further discloses the elastic layer comprises or consists of a layer of elastic film (¶0046 elastic film). Regarding claim 15, BÄCK discloses the disposable article according to claim 12. BÄCK further discloses the elastic layer comprises or consists of a layer of elastic nonwoven material (¶0049 elastic film, films are non-woven). Regarding claim 16, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses the elastically stretchable front body panel is formed from a continuous front body panel web which extends transversely across the width of the pant-type article between the first and the second front panel side edges (¶0045 extends continuously laterally across the width of the front portion between the first and second side edges) and wherein the elastically stretchable rear body panel is formed from a continuous rear body panel web which extends transversely across the width of the pant-type article between the first and the second rear panel side edges (¶0045 as well as continuously laterally across the width of the back portion between the first and second side edges). Claim(s) 6 is/are rejected under 35 U.S.C. 102(a)(1) as anticipated by or, in the alternative, under 35 U.S.C. 103 as obvious over BÄCK et al. (U.S. Publication 2017/0216105). Regarding claim 6, BÄCK discloses the disposable article according to claim 1. BÄCK further discloses a first reinforcing elastic feature 29 is arranged on the elastically stretchable rear body panel along the rear leg edge section 19c of the first leg edge (19a-c of 16) and a second reinforcing elastic feature 30 is arranged on the elastically stretchable rear body panel along the rear leg edge section 19c of the second leg edge (19a-c of 17), the first reinforcing elastic feature 29 extending along a first part (part occupied by 29) of the rear leg edge section of the first leg edge in a direction away (extends toward edge 11) from a longitudinal center line (see fig. 2 dotted line through center extending in y direction) of the pant-type article towards the first side seam (extends toward side seam 13 when 11 and 8 are joined) and having an end point on the rear leg edge section of the first leg edge (point of 31 that is opposite side seam 11), with a second part 31 of the rear leg edge section of the first leg edge being free from the first reinforcing elastic feature (¶0070 second elastic members do not extend all the way to side seams but terminate at a distance from the respective side seam leaving area 31 and 32), the second part of the rear leg edge section of the first leg edge having a length (P) as measured along the first leg edge from the end point of the first reinforcing elastic feature to the first side seam (¶0070 measured along the periphery of the respective leg opening and is measured to the inner edge of the respective side seam, second elastic members do not extend all the way but terminate in the leg openings at a distance from the respective side seam thus leaving area corresponding to peripheral length) which is at least 50 mm of the rear leg edge section of the first leg edge, the second reinforcing elastic feature extending along a first part (part occupied by 30) of the rear leg edge section of the second leg edge in a direction away (extends toward edge 12) from the longitudinal center line (see fig. 2 dotted line through center extending in y direction) of the pant-type article towards the second side seam (extends toward side seam 14 when 12 and 9 are joined) and having an end point on the rear leg edge section of the second leg edge (point of 32 length P that is opposite element 12), with a second part 32 of the rear leg edge section of the second leg edge being free from the second reinforcing elastic feature (¶0070 second elastic members do not extend all the way to side seams but terminate at a distance from the respective side seam leaving area 31 and 32), the second part of the rear leg edge section of the second leg edge having a length (P) as measured along the second leg edge from the end point of the second reinforcing elastic feature to the second side seam (¶0070 measured along the periphery of the respective leg opening and is measured to the inner edge of the respective side seam, second elastic members do not extend all the way but terminate in the leg openings at a distance from the respective side seam thus leaving area corresponding to peripheral length) which is at least 50 mm of the rear leg edge section of the second leg edge. BÄCK further discloses the boundary between the elastic laminate 20 and non-elastic crotch panel material 24 being seam 34 which defines the boundary of the rear leg edge sections which extends from edge 11 and 12 respectively to the boundary edge 34. BÄCK discloses the leg elastic members overlapping the elastic laminate, and thus the boundary edge 34 by no more than 20 mm and no more than 15mm as well as potentially ending at the seam 34 meaning that elastic elements extend between 0 mm and 20 mm into the elastic laminate ¶0073 and thus 0 mm – 20 mm into the rear leg edge sections. As the length p of the of the rear leg edge sections that is free from elastic member is described as at least 50 mm, at least 75 mm, or at least 100 mm, this means that the length p makes up between 71-100%, as if the extension of elastic members equals 20 mm and p equals 50 the total would be 70 mm equaling p making up 71% of the length and only increasing to 100% of the length as the overlap of elastic elements diminishes and the length of p gets preferably longer. As such the disclosure of BÄCK anticipates the length being 71% of the total length of the rear leg edge sections and thus anticipates this portion of the range of 25%-75%. BÄCK however fails to anticipate the range below 71% of the length however, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify lengths of the second parts of the rear leg edge sections of the first and second leg edges of BÄCK, to be between 25%-75% of the total length of the corresponding rear leg edge as applicant appears to have placed no criticality on the claimed range (Page 6, line 25-28may have a length as measured along the second leg edge from the end point of the second reinforcing elastic feature to the second side seam which is from 25% to 75% of a total length of the rear leg edge, Page 16 line 31 from 25% to 75% of a total length) and since it has been held that “[i]n the case where the claimed ranges ‘overlap or lie inside ranges disclosed by the prior art’ a prima facie case of obviousness exists”. In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). In the instant case, BÄCK would not operate differently with the claimed range. Further, applicant places no criticality on the ranged claimed, indicating simply that the “second part of the rear leg edge section of the second leg edge may have a length as measured along the second leg edge from the end point of the second reinforcing elastic feature to the second side seam which is from 25% to 75% of a total length of the rear leg edge” (Page 6 lines 24-28). Claim Rejections - 35 USC § 103 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) 3-5 is/are rejected under 35 U.S.C. 103 as being unpatentable over BÄCK et al. (U.S. Publication 2017/0216105) in view of Igaue et al. (U.S. Patent No. 4,743,241). Regarding claims 3 and 5, BÄCK discloses the disposable article according to claim 1. BÄCK does not expressly disclose each of the first and second crotch elastic members having a narrowed intermediate portion, the narrowed intermediate portion of the crotch elastic member being formed by cutting away a portion of the material in the crotch elastic member, the narrowed intermediate portion of the crotch elastic member being arranged between the front end portion and the rear end portion of the crotch elastic member (Claim 3), or the crotch elastic members comprising or consisting of elastic film, or elastic nonwoven (Claim 5). However, Igaue, in the same field of endeavor of disposable pant-type articles (Fig. 5), teaches first and second crotch elastic members 6c having a narrowed intermediate portion (see W2 of below illustrative diagram of Fig. 5), the narrowed intermediate portion of the crotch elastic member being formed by cutting away a portion of the material in the crotch elastic member (Col. 4 line 47 cutaway), the narrowed intermediate portion of the crotch elastic member being arranged between a front end portion and a rear end portion of the crotch elastic member (narrowed intermediate portion exists between unnarrowed portions, see W1 in below illustrative diagram, that exists in front end 3 and rear end 2 of absorbent article and are as such front and rear end portions) for the purpose of providing a crotch elastic member 6c that surrounds an associated cutaway area 12 that allows for simplification and higher speed production in the process of manufacturing over positioning elastic members that curve along the contour of the associated cutaway areas (Col. 4 lines 59-68) (Claim 3) and the crotch elastic members comprising an elastic film (Col. 4 lines 25-27 plastic film exhibiting elasticity) (Claim 5). PNG media_image2.png 396 354 media_image2.png Greyscale Illustrative diagram of Fig. 5 of Igaue. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have substituted the first and second crotch elastic members of BÄCK that performs the function of providing elastic sealing at the periphery of leg openings for the crotch elastic members of Igaue since these elements perform the same function of providing elastic sealing around the leg openings of the pant-type article. Simply substituting one elastic means for another would yield the predictable result of allowing a(n) leg opening edge to seal around a user through elastic means. See MPEP 2143. Furthermore, one of ordinary skill in the art would have been motivated to perform this substitution for the purpose of providing a crotch elastic member 6c that surrounds an associated cutaway area 12 that allows for simplification and higher speed production in the process of manufacturing over positioning elastic members that curve along the contour of the associated cutaway areas (Col. 4 lines 59-68 of Igaue). Regarding claim 4, BÄCK in view of Igaue suggest the disposable article according to claim 3. Igaue further suggests the substituted elastic member having an equal width at both the front end portion and the rear end portion and appears to position the elastic crotch member such that after the cutaway is taken the smallest width of the intermediate portion (W2 of above illustrative diagram of Fig. 5 of Igaue) appears to be about 75% of the original width of the elastic member that remains present in the front and back portions of the member which would equate to a ration of 1:0.75. However, Igaue is silent as to the exact dimensions of the device and therefore does not expressly suggest the ratio of the width of the front and rear end portions to the smallest width of the intermediate portion of the crotch elastic member being from 1:0.5 to 1:0.9. However, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the ratio of the front and rear widths of BÄCK, as modified by Igaue, from between 1:0.5 and 1:0.9 as applicant appears to have placed no criticality on the claimed range (Page 5 lines 27-29 the width of the front end portion may be equal to the width of the rear end portion. A ratio between the width of the end portions and the smallest width of the intermediate portion may be from 1:0.5 to 1:0.9) and since it has been held that “[i]n the case where the claimed ranges ‘overlap or lie inside ranges disclosed by the prior art’ a prima facie case of obviousness exists”. In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). In the instant case, BÄCK in view of Igaue would not operate differently with the claimed range and since Igaue has disclosed in there drawing a ratio between the widths that would have apprised one of ordinary skill in the art of a value falling within the range of the claimed ratio. Further, applicant places no criticality on the ranged claimed, indicating simply that “a ratio between the width of the end portions and the smallest width of the intermediate portion may be from 1:0.5 to 1:0.9” (Page 5 lines 27-29). Claim(s) 7 is/are rejected under 35 U.S.C. 103 as being unpatentable over BÄCK et al. (U.S. Publication 2017/0216105) in view of Kumasaka (U.S. Patent No. 6,482,195). Regarding claim 7, BÄCK suggests the disposable article according to claim 6. BÄCK does not expressly disclose or suggest the reinforcing elastic features intersecting with and being attached to the first and the second crotch elastic members. However, in the same field of endeavor of disposable pant-type articles (Fig. 2), Kumasaka teaches reinforcing elastic features 5c intersecting with (5c1 intersects 5a1) and being attached to (Col. 3 line 25 successively connected) first and second elastic members 5a for the purpose of successively connecting one to another in the longitudinal direction (Col. 3 lines 25-26). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the reinforcing elastic features of BÄCK to have intersected and attached to first and second elastic members, as taught by Kumasaka, for the purpose of successively connecting one to another in the longitudinal direction (Col. 3 lines 25-26) which would have provided the advantage of eliminating any potential gap in elasticity between the elastic members on the leg openings thus eliminating potential leakage at those gaps. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Herrin et al. (U.S. Patent NO. 5,788,797) discloses elastic crotch members 93 surrounding leg opening. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER DANIEL SMITH whose telephone number is (571)272-8564. The examiner can normally be reached Monday - Friday 7:30am-5:00pm. 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, Sarah Al-Hashimi can be reached at 571-272-7159. 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. /PETER DANIEL SMITH/Examiner, Art Unit 3781 /CATHARINE L ANDERSON/Primary Examiner, Art Unit 3781
Read full office action

Prosecution Timeline

Nov 17, 2023
Application Filed
Feb 26, 2026
Non-Final Rejection — §102, §103, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
49%
Grant Probability
99%
With Interview (+52.2%)
3y 4m
Median Time to Grant
Low
PTA Risk
Based on 61 resolved cases by this examiner. Grant probability derived from career allow rate.

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