Office Action Predictor
Last updated: April 16, 2026
Application No. 18/739,772

ANTI-REFLECTIVE PHOTOVOLTAIC SHINGLES AND RELATED METHODS

Non-Final OA §103§DP
Filed
Jun 11, 2024
Examiner
TRAN, PHI DIEU
Art Unit
3633
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Gaf Energy LLC
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
3y 1m
To Grant
88%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allow Rate
701 granted / 1070 resolved
+13.5% vs TC avg
Strong +22% interview lift
Without
With
+22.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
42 currently pending
Career history
1112
Total Applications
across all art units

Statute-Specific Performance

§103
46.0%
+6.0% vs TC avg
§102
35.0%
-5.0% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1070 resolved cases

Office Action

§103 §DP
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. Claim 21-40 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of U.S. Patent No. 12034089 in view of Nguyen (11459757) and Sharenko et al (2021/0343886). Patent 12034089 shows all the claimed limitations except for a plurality of protrusions, the glass layer is located between the anti-reflective coating and roof deck. Nguyen (figures 11-12) shows a plurality of protrusions on the shingles. Sharenko et al discloses roofing system having a glass layer located between the coating and the roof deck. I would have been obvious to one having ordinary skill in the art before the effective filing date of the invention to modify Patent 12034089 to show a plurality of protrusions, the glass layer is located between the anti-reflective coating and roof deck as taught by Nguyen and Sharenko in order to have a glass layer located between the coating and the deck as it enables the usage of the shingles on a roof deck, and having a plurality of protrusions would enable the formations of different shingles with different protrusions rooftop to allow for the selection of different aesthetic shingles for different customers. Patent 12034089 claims 1-20, as modified shows all the claimed limitations. 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) 21, 28-32, 39-40 is/are rejected under 35 U.S.C. 103 as being unpatentable over Sharenko (2021/0343886) in view of Perkins (11431281). Sharenko shows a roofing system comprising: a roof deck(100); and a plurality of photovoltaic shingles installed on the roof deck, each of the plurality of photovoltaic shingles comprising:; an adhesive layer(30); an anti-reflective coating(14), wherein the anti-reflective coating has an upper surface; and a glass layer(22); wherein the glass layer is located between the anti-reflective coating and the roof deck, the anti-reflective coating covers an entire surface of the glass layer, the plurality of protrusions directly contacts the adhesive layer, the adhesive layer directly contacts the anti-reflective coating, the anti-reflective coating directly contacts the glass layer. Sharenko does not show the adhesive layer does not cover at least a portion of the upper surface of the anti-reflective coating; wherein the at least a portion of the upper surface of the anti- reflective coating is between the plurality of protrusions, a plurality of protrusions wherein the anti-reflective coating is located between the plurality of protrusions and the glass layer, wherein the adhesive layer is located between the plurality of protrusions and the anti-reflective coating. Perkins shows protrusions on the top surface of the shingle. It would have been obvious to one having ordinary skill in the art before the effective filing date of the invention to modify Sharenko’s structure to show protrusions on the top surface of shingle as taught by Perkins with a reasonable expectation of success in order to form shingles that are aesthetic. Claim(s) 22-27, 33-38 is/are rejected under 35 U.S.C. 103 as being unpatentable over Sharenko in view of Perkins. Sharenko as modified shows all the claimed limitations except for the plurality of protrusions is arranged in a periodic ordered array, the plurality of protrusions comprises a plurality of stripes, the plurality of protrusions comprises a plurality of polygonal pillars, the plurality of protrusions comprises a plurality of quadrilateral pillars, the plurality of protrusions comprises a plurality of non-rectangular quadrilateral pillars, the plurality of protrusions comprises a plurality of rectangular pillars. Perkins figures 1-11, further shows the use of different protrusions forming a surface of the shingle to form aesthetic surfaces. It would have been obvious to one having ordinary skill in the art before the effective filing date of the invention to modify Sharenko’s modified structures to show different protrusions on the top surface of shingle as taught by Perkins with a reasonable expectation of success in order to form shingles that are aesthetic and different providing a large surface selection for customers which would result in good sales. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The prior art shows different roof shingles designs. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PHI D Tran whose telephone number is (571)272-6864. The examiner can normally be reached M-F 8-5 EST. 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, BRIAN GLESSNER can be reached at 571-272-6754. 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. /PHI D A/Primary Examiner, Art Unit 3633
Read full office action

Prosecution Timeline

Jun 11, 2024
Application Filed
Sep 30, 2025
Non-Final Rejection — §103, §DP
Apr 15, 2026
Response after Non-Final Action

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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
66%
Grant Probability
88%
With Interview (+22.3%)
3y 1m
Median Time to Grant
Low
PTA Risk
Based on 1070 resolved cases by this examiner. Grant probability derived from career allow rate.

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