Prosecution Insights
Last updated: July 17, 2026
Application No. 18/011,034

THERMALLY INSULATING AND FIRE RETARDANT NON-INTUMESCENT COATING AND METHODS FOR MAKING SAME

Non-Final OA §112
Filed
Dec 16, 2022
Priority
Jun 19, 2020 — provisional 63/041,129 +1 more
Examiner
ZHANG, RUIYUN
Art Unit
1782
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Zeroignition Technologies Inc.
OA Round
3 (Non-Final)
70%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
762 granted / 1085 resolved
+5.2% vs TC avg
Moderate +11% lift
Without
With
+10.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
57 currently pending
Career history
1146
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
80.3%
+40.3% vs TC avg
§102
9.6%
-30.4% vs TC avg
§112
7.5%
-32.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1085 resolved cases

Office Action

§112
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 . DETAILED ACTION Continued Examination A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 03/13/2026 has been entered. Claims 1-6, 9 and 29-30 are currently under examination on the merits. Any rejections and/or objections made in the previous office action and not repeated below are hereby withdrawn. Claim Objections Claim 1 is objected because “the fire-retarding solution being selected...” should reading “the solids of the aqueous fire-retarding solution being selected... ”. Appropriate correction is required. Claim 1 is objected because “the nanoporous material” should read “the deconstructed nanoporous material”. Appropriate correction is required. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-6, 9 and 29-30 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor, or for pre-AIA the applicant regards as the invention. Claim 1 is rejected as being vague and indefinite when this claim recites "a temperature associated with a boiling point of the silylating agent” because it is not clear how this temperature associated with the boiling point of the silylating agent, it could be lower, equal to or higher than the boiling point of the silylating agent. Claims 2-6, 9 and 29-30 are also rejected for depending from claim 1 thus inclusion of its indefinite features. The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claims 2-6 are rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. The non-intumescent coating as recited in base claim 1 comprising solids of an aqueous fire-retarding solution. The limitation “adding ...and the solids resulting from evaporation of liquid from a fire retarding solution” in claims 2-5 fails to further limit the solids of an aqueous fire-retarding solution as recited in the base claim. In addition. The solids of an aqueous fire-retarding solution also read upon frozen solutions which include both solute (fire-retarding agent in this case) and solvent (water in this case). Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Allowable Subject Matter Claims 1-6, 9 and 29-30 would be allowable if rewritten to overcome 112 rejections as set forth above. The reason for the allowance is that the prior art of record does not specifically disclose, teach or fairly suggest a process as recited in the present claim 1, comprising a step of removing a silylating agent from the deconstructed nanoporous material by heating the deconstructed nanoporous material to a temperature equals a boiling point of the silylating agent, without sintering the deconstructed nanoporous material, to render the deconstructed nanoporous material hydrophilic, prior to adding the deconstructed nanoporous material and the solids of an aqueous fire-retarding solution to a polymeric resin. Response to Arguments Applicant's arguments filed on 02/16/2026 have been fully considered but they are moot in view of the new grounds of rejection as set forth above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RUIYUN ZHANG whose telephone number is (571)270-7934. The examiner can normally be reached on 8:00-5:00 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, Arron Austin can be reached on 571-272-8935. 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 http://pair-direct.uspto.gov. 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. /RUIYUN ZHANG/Primary Examiner, Art Unit 1782
Read full office action

Prosecution Timeline

Dec 16, 2022
Application Filed
Aug 27, 2025
Non-Final Rejection mailed — §112
Nov 21, 2025
Response Filed
Dec 17, 2025
Final Rejection mailed — §112
Feb 16, 2026
Response after Non-Final Action
Mar 13, 2026
Request for Continued Examination
Mar 17, 2026
Response after Non-Final Action
Jun 30, 2026
Non-Final Rejection mailed — §112 (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

3-4
Expected OA Rounds
70%
Grant Probability
81%
With Interview (+10.6%)
2y 10m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1085 resolved cases by this examiner. Grant probability derived from career allowance rate.

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