Prosecution Insights
Last updated: May 29, 2026
Application No. 18/576,222

Foam Formulations

Non-Final OA §112
Filed
Jan 03, 2024
Priority
Jul 20, 2021 — provisional 63/223,627 +2 more
Examiner
MRUK, BRIAN P
Art Unit
1761
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Medivators Inc.
OA Round
2 (Non-Final)
74%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
970 granted / 1308 resolved
+9.2% vs TC avg
Strong +28% interview lift
Without
With
+27.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
33 currently pending
Career history
1355
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
59.6%
+19.6% vs TC avg
§102
1.7%
-38.3% vs TC avg
§112
6.9%
-33.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1308 resolved cases

Office Action

§112
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 § 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 1-17 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 applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claims 1-17 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, for containing the limitations “an ethoxylated C16-18 alcohol” and “an alkoxylated alcohol” in claim 1. These limitations render the claims vague and indefinite, since one of ordinary skill in the art would not be able to ascertain the metes and bounds of the limitation “an alkoxylated alcohol”. Does a composition that contains both a C16 and C18 ethoxylated alcohol meet the “alkoxylated alcohol” limitation? Does the “alkoxylated alcohol” have to be a compound that is not “an ethoxylated C16-18 alcohol”? Claims 2-17 are included in this rejection for being dependent upon claim 1. Appropriate correction and/or clarification is required. Claim 2 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, for containing the limitations “wherein the polyoxyethylene-polyoxypropylene glycol has an average molecular weight of about 2090 to about 2360”. This limitation renders the claim vague and indefinite, since it is unclear if this refers to the “weight average molecular weight” or the “number average molecular weight” of the polyoxyethylene-polyoxypropylene glycol. Appropriate correction and/or clarification is required. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Bui et al, WO 2020/096890, discloses a composition for removing biological material from a medical device. Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRIAN P MRUK whose telephone number is (571)272-1321. The examiner can normally be reached on 7:00am-5:30pm Monday-Thursday. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Angela Brown-Pettigrew, can be reached on 571-272-2817. 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. /BRIAN P MRUK/ Primary Examiner, Art Unit 1761 Brian P Mruk December 24, 2025
Read full office action

Prosecution Timeline

Jan 03, 2024
Application Filed
Jan 07, 2026
Non-Final Rejection mailed — §112
Apr 06, 2026
Response Filed
May 24, 2026
Final Rejection (signed) — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12624312
FABRIC CARE COMPOSITION WITH DELIVERY PARTICLES
3y 9m to grant Granted May 12, 2026
Patent 12624310
ACIDIC HARD SURFACE CLEANING COMPOSITION
2y 10m to grant Granted May 12, 2026
Patent 12618022
WATER-SOLUBLE UNIT DOSE ARTICLE COMPRISING A NARROW RANGE ETHOXYLATE ALKYL ALCOHOL NON-IONIC SURFACTANT
3y 2m to grant Granted May 05, 2026
Patent 12605746
REDUCED MISTING AND CLINGING CHLORINE BASED HARD SURFACE CLEANER
4y 0m to grant Granted Apr 21, 2026
Patent 12600927
PHOSPHORUS FREE LOW TEMPERATURE WARE WASH DETERGENT FOR REDUCING SCALE BUILD-UP
3y 2m to grant Granted Apr 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
74%
Grant Probability
99%
With Interview (+27.5%)
2y 2m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1308 resolved cases by this examiner. Grant probability derived from career allowance rate.

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