Prosecution Insights
Last updated: August 14, 2026
Application No. 17/769,367

COOKING APPLIANCE AND HEATING ARRANGEMENT THEREFOR

Non-Final OA §102§112
Filed
Apr 15, 2022
Priority
Oct 17, 2019 — GB 1915042.4 +3 more
Examiner
NORTON, JOHN J
Art Unit
3761
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Kenwood Limited
OA Round
3 (Non-Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
471 granted / 699 resolved
-2.6% vs TC avg
Strong +29% interview lift
Without
With
+28.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
41 currently pending
Career history
736
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
46.7%
+6.7% vs TC avg
§102
13.8%
-26.2% vs TC avg
§112
33.3%
-6.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 699 resolved cases

Office Action

§102 §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 . Election/Restrictions The Office has reviewed the restriction requirement mailed 25 April 2025, and found the restriction of claim 38 should not be maintained for lack of a search burden. Therefore, claim 38 is rejoined for examination. Although the Examiner suggested otherwise in the recent interview, the Office more closely reviewed the limitations present in withdrawn claims 45, 48, and 49, and found limitations that do pose a search burden. Therefore, the restriction requirement is maintained against claims 45, 48, and 49. The Office apologizes for the confusion. 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. Claim 38 is rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor regards as the invention. Regarding claim 38 the phrase “preferably” renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). 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 38 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Weber (DE 10 2008 037 783 A1). Weber discloses a heating arrangement for a cooking appliance (1) including a container (4), the heating arrangement comprising: a heating element (10; 12, 13); and a controller (“control unit”) configured to: determine a heating element temperature (via 15); determine a container temperature (via 17); and energise the heating element based on the heating element temperature and the container temperature, and preferably based on the difference between the heating element temperature and the container temperature (“if the difference value of the heating surface temperature to the medium temperature exceeds a predetermined threshold value, then measures are taken automatically to prevent the cooking material from burning”). Allowable Subject Matter Claims 26, 28–37, 39–44, 46, 47, and 50 are allowed. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. Taylor (GB 2369037 A) discloses an apparatus with a resilient element (32) that urges a heating element against a container. Any inquiry concerning this communication or earlier communications from the examiner should be directed to John J. Norton whose telephone number is (571) 272-5174. The examiner can normally be reached 9:00 AM to 5:00 PM 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, Edward (Ned) F. Landrum can be reached at (571) 272-8648. 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. /JOHN J NORTON/Primary Examiner, Art Unit 3761
Read full office action

Prosecution Timeline

Show 2 earlier events
Sep 03, 2025
Response Filed
Sep 03, 2025
Response after Non-Final Action
Nov 13, 2025
Response after Non-Final Action
Nov 13, 2025
Response Filed
Mar 24, 2026
Final Rejection mailed — §102, §112
Jun 17, 2026
Response after Non-Final Action
Jun 22, 2026
Examiner Interview (Telephonic)
Jun 26, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12696998
Apparatus for retaining dissipated heat
4y 9m to grant Granted Aug 04, 2026
Patent 12697672
WELDING ASSISTANCE METHOD FOR A ROBOT DEVICE
3y 5m to grant Granted Aug 04, 2026
Patent 12691530
SYSTEM AND METHOD FOR ENHANCEMENT OF LASER MATERIAL PROCESSING VIA MODULATION OF LASER LIGHT INTENSITY
5y 10m to grant Granted Jul 28, 2026
Patent 12690632
ELECTRICAL HEATABLE LINER WITH CONCEALED ACTUABLE CONTROL SWITCH
4y 1m to grant Granted Jul 28, 2026
Patent 12690717
GRIND SIZE ADJUSTMENT ASSEMBLY COMPRISING A COFFEE MACHINE, COFFEE MACHINE OF AN ASSEMBLY OF THIS TYPE, AND METHOD FOR ADJUSTING THE GRIND SIZE
3y 11m to grant Granted Jul 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
67%
Grant Probability
96%
With Interview (+28.8%)
3y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 699 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month