Prosecution Insights
Last updated: August 06, 2026
Application No. 18/038,214

SHEET NIOBATES FOR USE IN PHOTOCATALYSTS

Non-Final OA §102
Filed
May 23, 2023
Priority
Nov 27, 2020 — DE 10 2020 214 923.2 +1 more
Examiner
DOWNES, NATHANAEL JASON
Art Unit
Tech Center
Assignee
Taniobis GmbH
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
5m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
16 granted / 26 resolved
+1.5% vs TC avg
Strong +28% interview lift
Without
With
+28.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
21 currently pending
Career history
49
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
50.3%
+10.3% vs TC avg
§102
18.9%
-21.1% vs TC avg
§112
27.0%
-13.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 26 resolved cases

Office Action

§102
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 . Election/Restrictions Claims 23-31 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected inventions, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 7/10/2026. Claims 16-22 are pending examination. 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) 16-22 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Fang et. al “Synthesis and Characterization of a New Triple-layered Perovskite KSr2Nb3010 and Its Protonated Compounds “ Journal of Wuhan University of Technology - Mater. Sci. Ed. 2002, Vol 17, No. 2. Regarding Claim 16 and 22, Fang teaches the synthesis of HSr2Nb3O10 compounds (both a hydrous and anhydrous structure) by ion-exchange from a KSr2Nb3O10 parent compound [Sec. 2.1, synthesis Pg. 2]. Fang teaches that the HSr2Nb3O10 compound has a non-zero amount of K+ in the material [Sec. 2.1, synthesis Pg. 2]. Fang teaches that the a and b cell parameters axes are isostructural for KSr2Nb3O10 and HSr2Nb3O10 but that the c axes interlayer spacing differs [Pg. 3, Col. 2, Para. 1 below table 3]. Accordingly, it is understood that as the amount of potassium is non-zero in the layered niobate perovskite such that both KSr2Nb3O10 and HSr2Nb3O10 are present in the system, that the spacing between layers is different. Regarding Claim 17, Fang teaches that the synthesis of the [Sr2Nb3O10]- compounds interleaved with K+, H30+ or H+ are Dion-Jacobson type perovskites [Sec. 4]. Regarding Claim 18-21, Fang teaches the niobate perovskite composition of Claim 1. Accordingly, as the courts have broadly held that where the structure of a composition is the same, then the properties must thereby be the same [MPEP 2112 II], it is understood that the properties of the composition recited in Claims 18-21 are therefore disclosed by the teaching of Fang. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NATHANAEL J DOWNES whose telephone number is (571)272-1141. The examiner can normally be reached 8am to 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, James Lin can be reached at (571) 272-8902. 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. NATHANAEL JASON. DOWNES Examiner Art Unit 1794 /NATHANAEL JASON DOWNES/Examiner, Art Unit 1794 /BRIAN W COHEN/Primary Examiner, Art Unit 1759
Read full office action

Prosecution Timeline

May 23, 2023
Application Filed
Jul 23, 2026
Non-Final Rejection mailed — §102 (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
62%
Grant Probability
90%
With Interview (+28.3%)
3y 8m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 26 resolved cases by this examiner. Grant probability derived from career allowance rate.

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