Prosecution Insights
Last updated: July 05, 2026
Application No. 18/495,846

ARRAY OF ABSORBENT ARTICLES HAVING WAIST GASKETING ELEMENTS

Non-Final OA §102§103
Filed
Oct 27, 2023
Priority
Nov 07, 2022 — EU 22205940.4
Examiner
WENG, KAI H
Art Unit
3781
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
The Procter & Gamble Company
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
342 granted / 484 resolved
+0.7% vs TC avg
Strong +17% interview lift
Without
With
+17.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
36 currently pending
Career history
519
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
89.5%
+49.5% vs TC avg
§102
4.2%
-35.8% vs TC avg
§112
1.7%
-38.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 484 resolved cases

Office Action

§102 §103
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 Rejections - 35 USC § 102 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 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, 7, 11-18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Mueller (US 2018/0042786). Regarding claim 1, Mueller discloses an array of personal hygiene articles (10a, 10b, 10c, figure 8) comprising: at least a first article (10a) and a second article (10b), the second article being adapted for wearers having a larger size than the first article ([0088]); each article comprising: a longitudinal centerline (100, figure 1); a transversal centerline (110); a chassis (20, figure 1) comprising a topsheet (24), a backsheet (26), an absorbent core (28), a pair of back ears (34) attached to and extending transversally outwardly from the chassis (figure 1, [0056]); and a waist gasketing element (48, [0075]) disposed on a wearer-facing side of the article between the back ears (figure 4, 50 faces the inside, [0075-0077]); wherein the back ears each have an innermost edge having a length (Lf/Ls); wherein the waist gasketing element has a length measured along the longitudinal centerline (length of 48); wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element is in the range of from about 1.0 to about 3.0 (length shown in figure 8 depicts the back ears being larger than the waist gasket element meaning the ratio should be greater than 1), for at least the first article and the second article; and wherein the length of the waist gasketing element of the second article is at least about 2 mm longer than the length of the waist gasketing element of the first article ([0090], difference could be up to 50% greater, along with the disclosure that states the fastening attachment bond that could be about 30mm [0076], the attachment bond is already smaller than the length of the back ears such a 50 % greater difference should be in the excessive of 2mm). Regarding claim 2, Mueller discloses wherein the length of the waist gasketing element of the second article is at least about 4 mm longer than the length of the waist gasketing element of the first article ([0090], difference could be up to 50% greater, along with the disclosure that states the fastening attachment bond that could be about 30mm [0076], the attachment bond is already smaller than the length of the back ears such a 50 % greater difference should be in the excessive of 4mm). Regarding claim 7, Mueller discloses comprising from about 3 to about 12 articles of different sizes ([0101], figure 12), and wherein at least 50% of the articles in the array have a waist gasketing element (figure 8). Regarding claim 11, Mueller discloses wherein at least one of the articles in the array comprise at least one channel-forming area (29, figure 1) in the absorbent core (28, [0052]). Regarding claim 12, Mueller discloses wherein the absorbent core of at least one of the articles in the array is substantially free of cellulose fibers ([0052]). Regarding claim 13, Mueller discloses wherein at least a portion of the waist gasketing element is adhesively attached to the chassis in an adhesive zone (52, figure 5, [0074]), and a least a portion of the waist gasketing element comprises a mechanical attachment (50) to the chassis in a first adhesive-free zone disposed at and adjacent to a first side edge of the waist gasketing element ([0075]) and in a second adhesive-free zone is disposed at and adjacent to a second side edge of the waist gasketing element ([0075], opposed sides of the mechanical attachment do not have adhesive). Regarding claim 14, Mueller discloses wherein the waist gasketing element comprises a third adhesive-free zone (zone at the center of the proximal edge of the waist gasket element is free of adhesive) disposed at and adjacent to a proximal end edge of the waist gasketing element at a central region of the waist gasketing element, such that the proximal end edge of the waist gasketing element at the central region is not attached to the chassis (figure 4). Regarding claim 15, Mueller discloses wherein the adhesive zone is disposed at and adjacent to a distal end edge of the waist gasketing element (figure 6, adhesive zone is at the distal end edge). Regarding claim 16, Mueller discloses structures can be positioned between topsheet and backsheet [0048], which includes wherein first and second mechanical attachments (35 for each ear, [0074]) extend through the waist gasketing element, the topsheet, and the backsheet (figure 1). Regarding claim 17, Mueller discloses wherein the array comprises distinct packages for each of the articles of a different size in the array (figure 11, [0102]). Regarding claim 18, Mueller discloses wherein the personal hygiene articles are taped diapers for babies and/or infants with different recommended weight ranges ([0005], can have the intended use of being used on babies and infants). 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 factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 3-6, 8-10, 19-20 are rejected under 35 U.S.C. 103 as being unpatentable over Mueller. Regarding claims 3-4 wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element is in the range of from about 1.5 to about 2.5 (claim 3), wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element is in the range of about from about 1.8 to about 2.2 for at least the first article and the second article (claim 4). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to cause the device of Mueller to have a ratio between the back ears and waist gasketing element length of about 1.5-2.5 and 1.8 and 2.2 since it has been held that “where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device” Gardner v. TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 SPQ 232 (1984). In the instant case, the device of Mueller would not operate differently with the claimed length ratio and since the length of the back ears is already larger than the waist gasketing element, the device would function appropriately having the claimed ratio. Further, applicant places no criticality on the range claimed, indicating simply that the diameter “preferably” be within the claimed ranges (specification page 16). Regarding claim 5, Mueller discloses the array further comprising a third article (10c), but does not specifically disclose the third article being adapted for wearers having a larger size than the second article; wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element for the third article is in the range of from about 1.0 to about 3.0; and wherein the length of the waist gasketing element of the third article is at least 2 mm, longer than the length of the waist gasketing element of the second article. Mueller further teaches the third article having the same or different features of the first and second ear laminates ([0101]). Therefore, it would have been obvious to a person of ordinary skill in the art while reviewing Mueller to make the third article being adapted for wearers having a larger size than the second article; wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element for the third article is in the range of from about 1.0 to about 3.0; and wherein the length of the waist gasketing element of the third article is at least 2 mm, longer than the length of the waist gasketing element of the second article since the first article is already disclosed as fulfilling all of those features and one of ordinary skill in the art would make the third article similar to the first article as disclosed by Mueller since Mueller more absorbent articles can be added that would be similar to the first ear laminate. Regarding claim 6, Mueller discloses the third ear laminate is the same as the first ear laminate thus Mueller discloses wherein the length of the waist gasketing element of the second article is at least about 4 mm longer than the length of the waist gasketing element of the first article ([0090], difference could be up to 50% greater, along with the disclosure that states the fastening attachment bond that could be about 30mm [0076], the attachment bond is already smaller than the length of the back ears such a 50 % greater difference should be in the excessive of 4mm). Regarding claims 8-9, Mueller does not disclose wherein the length of the waist gasketing element of the first article and second article, is between about 30 mm and about 60 mm for each of these articles, the length being measured in the longitudinal direction (claim 8), wherein the length of the waist gasketing element of the first article is in the range of from about 30 mm to about 50 mm; and the length of the waist gasketing element of the second article is in the range of from about 35 mm to 55 mm (claim 9). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to cause the device of Mueller to have a length of about 30mm and about 60 mm for each the first article and second article and the first article in the range of about 30 to about 50 mm and the length of the waist gasketing element of the second article in the range of about 35mm to 55mm since it has been held that “where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device” Gardner v. TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 SPQ 232 (1984). In the instant case, the device of Mueller would not operate differently with the claimed length, the device would function appropriately having the claimed length and merely a difference in sizing between the absorbent articles which fit the user. Further, applicant places no criticality on the range claimed, indicating simply that the diameter “optionally” be within the claimed ranges and not strictly in the range (specification pages 17-18). Regarding claim 10, Mueller discloses the width being measured in the transversal direction with the waist gasketing element being gently stretched (width of the waist gasket element, figure 8), does not specifically disclose wherein the width of the waist gasketing element for at least the first article and the second article is in the range of from about 30 mm to 100 mm. It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to cause the device of Mueller to have wherein the width of the waist gasketing element for at least the first article and the second article is in the range of from about 30 mm to 100 mm, since it has been held that “where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device” Gardner v. TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 SPQ 232 (1984). In the instant case, the device of Mueller would not operate differently with the claimed width, the device would function appropriately having the claimed length and merely a difference in sizing between the absorbent articles which fit the user. Further, applicant places no criticality on the range claimed, indicating simply that the diameter “typically” be within the claimed ranges and not strictly in the range (specification pages 12 and 18). Regarding claim 19, Mueller discloses an array of personal hygiene articles (10a, 10b, 10c, figure 8) comprising: at least a first article (10a) and a second article (10b) and a third article (10c), the second article being adapted for wearers having a larger size than the first article ([0088]), the third article adapted for wearers having a larger size than the second article ([0005], [0101]); each article comprising: a longitudinal centerline (100, figure 1); a transversal centerline (110); a chassis (20, figure 1) comprising a topsheet (24), a backsheet (26), an absorbent core (28), a pair of back ears (34) attached to and extending transversally outwardly from the chassis (figure 1, [0056]); and a waist gasketing element (48, [0075]) disposed on a wearer-facing side of the article between the back ears (figure 4, 50 faces the inside, [0075-0077]); wherein the back ears each have an innermost edge having a length (Lf/Ls); wherein the waist gasketing element has a length measured along the longitudinal centerline (length of 48); wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element is in the range of from about 1.0 to about 3.0 (length shown in figure 8 depicts the back ears being larger than the waist gasket element meaning the ratio should be greater than 1), for at least the first article and the second article and the third article; and wherein the length of the waist gasketing element of the second article is at least about 2 mm longer than the length of the waist gasketing element of the first article ([0090], difference could be up to 50% greater, along with the disclosure that states the fastening attachment bond that could be about 30mm [0076], the attachment bond is already smaller than the length of the back ears such a 50 % greater difference should be in the excessive of 2mm). Mueller does not specifically disclose wherein the length of the waist gasketing element of the third article is at least 2 mm, longer than the length of the waist gasketing element of the second article. Mueller further teaches the third article having the same or different features of the first and second ear laminates ([0101]). Therefore, it would have been obvious to a person of ordinary skill in the art while reviewing Mueller to make the third article being adapted for wearers having a larger size than the second article; wherein the ratio of the length of the innermost edge of the back ears to the length of the waist gasketing element for the third article is in the range of from about 1.0 to about 3.0; and wherein the length of the waist gasketing element of the third article is at least 2 mm, longer than the length of the waist gasketing element of the second article since the first article is already disclosed as fulfilling all of those features and one of ordinary skill in the art would make the third article similar to the first article as disclosed by Mueller since Mueller more absorbent articles can be added that would be similar to the first ear laminate. Regarding claim 20, Mueller does not disclose wherein the length of the waist gasketing element of the first article, the second article, and the third article, is between about 30 mm and about 60 mm for each of these articles, the length being measured in the longitudinal direction. It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to cause the device of Mueller to have a length of about 30mm and about 60 mm for each the first article and second article and the third article since it has been held that “where the only difference between the prior art and the claims was a recitation of relative dimensions of the claimed device and a device having the claimed relative dimensions would not perform differently than the prior art device, the claimed device was not patentably distinct from the prior art device” Gardner v. TEC Syst., Inc., 725 F.2d 1338, 220 USPQ 777 (Fed. Cir. 1984), cert. denied, 469 U.S. 830, 225 SPQ 232 (1984). In the instant case, the device of Mueller would not operate differently with the claimed length, the device would function appropriately having the claimed length and merely a difference in sizing between the absorbent articles which fit the user. Further, applicant places no criticality on the range claimed, indicating simply that the diameter “optionally” be within the claimed ranges and not strictly in the range (specification pages 17-18). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Dalal (US 2018/0042777) discloses diapers with back ears and fasteners. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KAI H WENG whose telephone number is (571)272-5852. The examiner can normally be reached M-F 9am-5pm. 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, Rebecca Eisenberg can be reached at (571) 270-5879. 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. /KAI H WENG/Primary Examiner, Art Unit 3781
Read full office action

Prosecution Timeline

Oct 27, 2023
Application Filed
Apr 01, 2026
Non-Final Rejection mailed — §102, §103 (current)

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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
71%
Grant Probability
88%
With Interview (+17.4%)
3y 4m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 484 resolved cases by this examiner. Grant probability derived from career allowance rate.

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