Prosecution Insights
Last updated: August 17, 2026
Application No. 18/787,016

Fibrous Structures

Final Rejection §103
Filed
Jul 29, 2024
Priority
Dec 10, 2018 — provisional 62/777,286 +3 more
Examiner
FORTUNA, JOSE A
Art Unit
1748
Tech Center
1700 — Chemical & Materials Engineering
Assignee
The Procter & Gamble Company
OA Round
2 (Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
1057 granted / 1330 resolved
+14.5% vs TC avg
Moderate +10% lift
Without
With
+9.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
35 currently pending
Career history
1360
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
41.9%
+1.9% vs TC avg
§102
19.8%
-20.2% vs TC avg
§112
25.5%
-14.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1330 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 . 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 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1-6, and 8-20 are rejected under 35 U.S.C. 103 as being unpatentable over Maladen et al., (hereafter Maladen), WO 2016/022618 A1. With regard to claims 1, 8-11 and 16-20, Maladen disclose a fibrous structure comprising a plurality of wet formed knuckles extending from a pillow surface of the fibrous structure, wherein the plurality of discrete knuckles are arranged in a pattern of repeat units having substantially the same shape and same size. At least some of the discrete knuckles are arranged in a plurality of rows of adjacent knuckles wherein all the rows are oriented along either a Y-axis or an X-axis. The rows are not taken to be strictly straight rows but the rows may be curved such as in a sinusoidal pattern; see abstract, page 13, lines 1-5 and figures 6 and 10 (which shows sinusoidal pattern); page 4, line 17 through page 5, line 3 and paragraph bridging pages 5 and 6. While Maladen does not explicitly teach the wavelength and amplitude as claimed, optimizing the distance and frequency of the patterns is within the levels of ordinary skill in the art and considered obvious absent a showing of unexpected results. Note also that it has been held that “[C]hanges of size, shape, without functional significance are not patentable.” Research Corp. V. Nasco Industries, Inc., 501 F2d 358: 182 USPQ 449 (CA 7) cert. Denied 184 USPQ 193; 43 USLW 3359 (1974). While Maladen does not measure all the claimed properties, Maladen shows SST that falls within the claimed range; see Table 1 and claim 10 for example and teaches sheet density between 0.02 g/cm3 and 0.10 g/cm3, which correspond to sheet bulk between 50 cm3/g to 10 cm3/g (bulk= 1/density), also shows SST between 1.91 and 2.1 ( also shown on page 15 lines 1-5 and page 16, lines 4-9 which reads on claims 1 and last paragraph of page 16, discloses roll bulk greater than 4 cm3/g and compressibility of less than about 10% (reading on claim 11), since the process seems to be the similar if not the same molding/structuring belt/fabric, then it must be assumed that the other properties also falls within the claimed range. It has been held that “Where the claimed and prior art apparatus or product is identical or substantially identical in structure or composition, a prima facie case of either anticipation or obviousness has been established. In re Best, 562 F. 2d 1252, 1255, 195 USPQ 430, 433 (CCPA 1977). In other words, when the structure recited in the reference is substantially identical to that of the claims, the claimed properties or functions are presumed to be inherent. Regarding to claims 2 and 12, see page 13, lines 1-5 and figures 6 and 10 shows sinusoidal pattern. With regard to claims 3-5 and 13-15, while Maladen teaches sinusoidal pattern, see page 13, lines 1-5 and figures 6 and 10 for example, the reference is silent with regard to the amplitude and wavelength of the pattern; however as indicated above the optimization of the frequency and period, i.e., wavelength and amplitude of the wave, sinusoidal pattern is within the levels of ordinary skill in the art and considered obvious absent a showing of unexpected results. Note also that it has been held that “[C]hanges of size, shape, without functional significance are not patentable.” Research Corp. V. Nasco Industries, Inc., 501 F2d 358: 182 USPQ 449 (CA 7) cert. Denied 184 USPQ 193; 43 USLW 3359 (1974). With regard to claim 6, Maladen teaches that the cells have uniform size and shape; see abstract and page 13, lines 1-5 and table 1 on page 11, shows that knuckles can be constant in size or can be varying in size. Response to Arguments Applicant's arguments filed on May 12, 2026 have been fully considered but they are not persuasive. The arguments are deemed not convincing, because the cited reference, Maladen, discloses the added limitations falling within the claimed range, see above. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure in the art of “Fibrous Structures.” 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 JOSE A FORTUNA whose telephone number is (571)272-1188. The examiner can normally be reached on MONDAY- FRIDAY 11:30 PM- 9:00 PM. 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, Abbas Rashid can be reached on 571-270-7457. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see https://ppair-my.uspto.gov/pair/PrivatePair. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /JOSE A FORTUNA/Primary Examiner, Art Unit 1748 JAF
Read full office action

Prosecution Timeline

Jul 29, 2024
Application Filed
Feb 12, 2026
Non-Final Rejection mailed — §103
May 12, 2026
Response Filed
Jun 25, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12698597
Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls
2y 1m to grant Granted Aug 04, 2026
Patent 12698592
SHEET MANUFACTURING APPARATUS
2y 1m to grant Granted Aug 04, 2026
Patent 12692661
FIBROUS STRUCTURES COMRPISING DISCRETE CELLS
2y 10m to grant Granted Jul 28, 2026
Patent 12692664
MULTI-PLY LINER FOR USE IN CORRUGATED BOARD
2y 8m to grant Granted Jul 28, 2026
Patent 12674280
HEMICELLULOSE-CONTAINING COATINGS
4y 5m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 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
80%
Grant Probability
89%
With Interview (+9.9%)
2y 3m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1330 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