Prosecution Insights
Last updated: April 19, 2026
Application No. 18/854,106

VALVE, AND PACKAGE

Non-Final OA §103§DP
Filed
Oct 04, 2024
Examiner
BATTISTI, DEREK J
Art Unit
3734
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
B&T Entwicklungs- und Vermarktungsgesellschaft mbH
OA Round
1 (Non-Final)
51%
Grant Probability
Moderate
1-2
OA Rounds
3y 0m
To Grant
87%
With Interview

Examiner Intelligence

Grants 51% of resolved cases
51%
Career Allow Rate
464 granted / 909 resolved
-19.0% vs TC avg
Strong +36% interview lift
Without
With
+36.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
52 currently pending
Career history
961
Total Applications
across all art units

Statute-Specific Performance

§103
50.6%
+10.6% vs TC avg
§102
25.9%
-14.1% vs TC avg
§112
16.9%
-23.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 909 resolved cases

Office Action

§103 §DP
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 . Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-15 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-13 of copending Application No. 18/854,113. Although the claims at issue are not identical, they are not patentably distinct from each other because the both claim a valve with a sealing liquid and valve membrane. Claims 1-15 are also provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-14 of copending Application No. 18/854,112. Although the claims at issue are not identical, they are not patentably distinct from each other because the both claim a valve with a sealing liquid, valve membrane and grooves. This is a provisional nonstatutory double patenting rejection because the patentably indistinct claims have not in fact been patented. 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) 1-11 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Rapparini et al. (WO 2015/052650) in view of Anderson (US 2006/0131328). Regarding claim 1, Rapparini discloses a pressure-relief valve, the valve comprising a main body (A) equipped to be fastened to a flexible package material, the main body having at least one through hole (6) forming a passage through the main body, a valve membrane (C) lying against the main body on a package side in a region around the at least one through hole, and a sealing liquid (pg. 4, para. 8) between the main body and the valve membrane. See Fig. 1A. Rapparini does not disclose polymer as claimed. Anderson, which is drawn to a valve, discloses at least one component of the valve being made of a polymer composition comprising a water-soluble polymer. See [0038]. Thus, it 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 to have a component of Rapparini be made of a polymer composition comprising a water-soluble polymer, as disclosed by Anderson, in order to allow for a more disposable valve and have less waste. Regarding claims 2-6, Rapparini, as modified above, sufficiently discloses the claimed invention. Moreover, it would have been obvious to one having ordinary skill in the art at the time the invention was made to have the claimed materials, since it has been held to be within the general skill of a worker in the art to select a known material on the basis of its suitability for the intended use as a matter of obvious design choice. See In re Leshin, 125 USPQ 416. Regarding claim 7, a permeable membrane (7) secured to the main body to cover the at least one through hole on a product side opposite the package side. Regarding claim 8, the permeable membrane is a fabric made of a polymer composition comprising a water-soluble polymer. See pg. 5, para. 3. Regarding claim 9, a mouth of the through hole or at least one of the through holes on the product side is offset with respect to an outermost plane defined by a surface of the main body on the product side. See Fig. 1A. Regarding claim 10, the main body has a system of ventilation grooves, with spacers between them, the mouth of the through hole or the at least one of the through holes being in a ventilation groove. See Fig. 1A-1D. Regarding claim 11, the main body is cup shaped, with a bottom and a circumferential wall, the valve further comprising a fixing part fixed relative to the circumferential wall so that the valve membrane is sandwiched between the bottom and the fixing part. See Fig. 1A-1D. Regarding claim 15, Rapparini discloses a package (F) for packaging food products, the package comprising a flexible, pliant packaging material as well as a pressure relief valve according to claim 1, wherein the main body is attached to the packaging material. Allowable Subject Matter As allowable subject matter has been indicated, applicant's reply must either comply with all formal requirements or specifically traverse each requirement not complied with. See 37 CFR 1.111(b) and MPEP § 707.07(a). Claims 12-14 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. See attached Notice of References Cited. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DEREK J BATTISTI whose telephone number is (571)270-5709. The examiner can normally be reached 9:00 am - 5:00 pm M-F. 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, Nathan Newhouse can be reached at 571-272-4544. 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. /DEREK J BATTISTI/Primary Examiner, Art Unit 3734
Read full office action

Prosecution Timeline

Oct 04, 2024
Application Filed
Feb 17, 2026
Non-Final Rejection — §103, §DP (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
51%
Grant Probability
87%
With Interview (+36.4%)
3y 0m
Median Time to Grant
Low
PTA Risk
Based on 909 resolved cases by this examiner. Grant probability derived from career allow rate.

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