Prosecution Insights
Last updated: July 17, 2026
Application No. 19/045,599

Sanitizing Door Handle

Non-Final OA §102§103
Filed
Feb 05, 2025
Priority
Oct 29, 2020 — provisional 63/107,148 +2 more
Examiner
CHEYNEY, CHARLES
Art Unit
Tech Center
Assignee
Vitatouch Inc.
OA Round
1 (Non-Final)
57%
Grant Probability
Moderate
1-2
OA Rounds
1y 1m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 57% of resolved cases
57%
Career Allowance Rate
452 granted / 799 resolved
-3.4% vs TC avg
Strong +43% interview lift
Without
With
+42.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
49 currently pending
Career history
847
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
92.0%
+52.0% vs TC avg
§102
5.3%
-34.7% vs TC avg
§112
1.5%
-38.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 799 resolved cases

Office Action

§102 §103
DETAILED ACTIONNotice 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 . Preliminary Amendment Receipt is acknowledged of the preliminary amendment filed on 08/13/2025. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1, 3-5, 7-10, 13-16, and 19 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Flaig (DE 202020103744 U1, reference is made to the provided machine translation of this reference attached to this Office Action). Re: Claim 1, Flaig discloses the claimed invention including a replaceable refill unit configured to be affixed to a door handle (40) (Fig. 1, Para. 35, mounted to door handle); comprising: a fluid container (28) configured to retain a sanitizing fluid (Para. 13, 37, sanitizing fluid); and a distribution manifold (10) having at least one dispenser (12) disposed therein, the distribution manifold configured to distribute the sanitizing fluid from the fluid container to the dispenser, the dispenser configured to dispense the sanitizing fluid (Para. 45, dispenses fluid). Re: Claim 3, Flaig discloses the claimed invention including the sanitizing fluid is gravity-fed from the fluid container to the distribution manifold (Para 37, fed by gravity). Re: Claim 4, Flaig discloses the claimed invention including the fluid container and the distribution manifold are removably coupled to one another (Para. 37, removably screw connected). Re: Claim 5, Flaig discloses the claimed invention including the fluid container and the distribution manifold are affixed to one another (Para. 37, affixed to one another). Re: Claim 7, Flaig discloses the claimed invention including each dispenser comprises a spring (30) (Fig. 2a) configured to prevent flow of the sanitizing fluid out of the dispenser when in a first compressed state (Depicted in Fig. 3a) and to dispense the sanitizing fluid when further compressed by a user (Figs. 3b-3c, Para. 45, prevents fluid flow then compressed by user to dispense). Re: Claim 8, Flaig discloses the claimed invention including the fluid container is refillable (Para. 14, container is refilled). Re: Claim 9, Flaig discloses the claimed invention including the distribution manifold is configured to be disposed within a door handle (Fig. 1, Para. 67, manifold is inserted into the door handle) Re: Claim 10, Flaig discloses the claimed invention including the distribution manifold is configured to be disposed within a door handle such that the door handle provides a sanitizing portion (14) and a non-sanitizing portion (surface of 40) (Fig. 1, Para. 67, manifold is inserted into the door handle) Re: Claim 13, Flaig discloses the claimed invention including an adaptor (56) configured to removably affix the replaceable refill unit to an exterior of a door handle (Fig. 1, Para. 67, adapter is inserted onto the door handle to replaceably affix). Re: Claim 14, Flaig discloses the claimed invention including an adaptor configured to removably affix the replaceable refill unit to an interior of a door handle (Fig. 1, Para. 67, adapter is inserted into the door handle to replaceably affix). Re: Claim 15, the rejections from claims 1-3 cover the limitations recited in this claim Re: Claim 16, the rejection from claim 7 above covers the limitations recited in this claim. Re: Claim 19, Flaig discloses the claimed invention including a sanitizing fluid (Para. 13, 37, sanitizing fluid). 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) 6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Flaig (DE 202020103744 U1) as applied to claim 1 above, and further in view of Roberts et al. (US 2013027/0279966 A1). Re: Claim 6, Flaig disclose the claimed invention except for a plurality of dispensers. However, Roberts teaches a plurality of dispensers (44, 45) (Fig. 4 and 6, Para. 75, plurality of dispensers). It would have been obvious to one having ordinary skill in the art at the time of the effective filing date to include a plurality of dispensers as taught by, since Roberts states in para. 74 that such a modification provides for greater dispersion across the handle of sanitizing fluid, and further it has been held that mere duplication of the essential working parts of a device involves only routine skill in the art. St. Regis Paper Co. v. Bemis Co., 193 USPQ 8. Claim(s) 11, 12, 17, and 18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Flaig (DE 202020103744 U1) as applied to claim 1 above, and further in view of Vicente (US Patent No. 9,123,257). Re: Claim 11, 12, 17, and 18, Flaig disclose the claimed invention except for perforated/permeable plastic membrane. However, Vicente teaches a dispenser (22) comprising a liquid permeable perforated (36) plastic membrane (20) through which the sanitizing liquid is dispensed (Fig. 4 and 6, Col. 5, lines 10-15, plastic membrane with perforations for liquid permeation). It would have been obvious to one having ordinary skill in the art at the time of the effective filing date to include a membrane as taught by Vicente, since Vicente states in column 5, lines 10-12, 35-45 that such a modification provides a flexible plastic material such as polyethylene, polypropylene or other inert material that is not affected by the sanitizing liquid, and provides a surface for spreading the pressure force on the dispenser for greater dispersion of the liquid thereon, while also helping to prevent the ingress of foreign particles into the device. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. References cited on the PTO-892 are provided for disclosing dispensers for dispersing fluid along a surface. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHARLES P. CHEYNEY whose telephone number is (571)272-9971. The examiner can normally be reached Monday - Friday, 8:00 am - 4:30 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, Paul Durand can be reached at 571-272-4459. 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. /CHARLES P. CHEYNEY/Primary Examiner, Art Unit 3754
Read full office action

Prosecution Timeline

Feb 05, 2025
Application Filed
Aug 13, 2025
Response after Non-Final Action
Jun 09, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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APPLICATION DEVICE FOR PREFERABLY PARTIALLY BOOSTED APPLICATION
3y 2m to grant Granted Jul 14, 2026
Patent 12662301
PEPPER SPRAY DISPENSING SYSTEMS AND DEVICES AND METHODS OF USE
3y 3m to grant Granted Jun 23, 2026
Patent 12662924
PROPPANT DISPENSING SYSTEM
2y 6m to grant Granted Jun 23, 2026
Patent 12653347
Condiment Dispensing Apparatus, System, And Methods Of Use
2y 5m to grant Granted Jun 16, 2026
Patent 12648675
TECHNOLOGY CONFIGURED TO MONITOR CORRECT UTILISATION OF A DISPENSED SUBSTANCE, INCLUDING DISPENSING UNITS HAVING ENVIRONMENTAL SENSORS
3y 5m to grant Granted Jun 09, 2026
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
57%
Grant Probability
99%
With Interview (+42.6%)
2y 6m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 799 resolved cases by this examiner. Grant probability derived from career allowance rate.

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