Prosecution Insights
Last updated: May 29, 2026
Application No. 18/567,030

COOKING APPLIANCE INCLUDING A COOKING CHAMBER AND A FAN FOR CIRCULATING COOKING CHAMBER AIR, AND METHOD FOR OPERATING THE SAME

Non-Final OA §103
Filed
Dec 05, 2023
Priority
Jun 22, 2021 — BE 2021/5486 +1 more
Examiner
BASICHAS, ALFRED
Art Unit
3762
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Miele & Cie Kg
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
900 granted / 1249 resolved
+2.1% vs TC avg
Minimal +4% lift
Without
With
+3.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
18 currently pending
Career history
1260
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
71.9%
+31.9% vs TC avg
§102
19.2%
-20.8% vs TC avg
§112
3.3%
-36.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1249 resolved cases

Office Action

§103
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 Election/Restrictions After detailed examination and further consideration, the election requirement mailed 2/27/26 has been withdrawn. Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. This application includes one or more claim limitations that use the word “means” or “step” but are nonetheless not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph because the claim limitation(s) recite(s) sufficient structure, materials, or acts to entirely perform the recited function. Such claim limitation(s) is/are: “by means of” in claim 4. Because this/these claim limitation(s) is/are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are not being interpreted to cover only the corresponding structure, material, or acts described in the specification as performing the claimed function, and equivalents thereof. If applicant intends to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to remove the structure, materials, or acts that performs the claimed function; or (2) present a sufficient showing that the claim limitation(s) does/do not recite sufficient structure, materials, or acts to perform the claimed function. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 1, 3, 11, and 13 are rejected under 35 U.S.C. 103 as being unpatentable over Ueda (JP 2006283584 – SHARP KK), which discloses substantially all of the claimed limitations. Ueda discloses: Claim 1 (Currently Amended): A cooking appliances comprising: a housing 10; a cooking chamber 20 disposed in the housing and bounded by cooking chamber walls of the housing (fig. 2); a cooking chamber door 12 configured to close a cooking chamber opening of the cooking chamber in a closed position of the cooking chamber door (fig. 1); at least one heater 50 for heating configured to heat the cooking chamber; a fan 58 configured to circulate cooking chamber air present in the cooking chamber, a fan wheel of the fan 58 being disposed in the cooking chamber (fig. 3 – although separated by screen 54 it can still be considered part of the cooking chamber), and a motor 59 of the fan being mounted on the housing outside the cooking chamber (fig. 3), and the fan wheel being torque-transmittingly connected to the motor via a drive shaft 58a extending through a drive shaft opening in one of the cooking chamber walls 51, and a controller 80 configured to control the heater (para. 0048-0050; fig. 1,4,5). Claim 3 (Currently Amended): The cooking appliance of claim 1 further comprising: at least one sensor 36 connected in signal communication with the controller and configured to automatically sense at least one cooking parameter of the cooking process (para. 0041-0043,0052). Claim 11 (Currently Amended): A method for operating the cooking appliance of claims 1 comprising: (see previous claims). Claim 13 (Currently Amended): The method of claim 11 wherein the cooking appliance has at least one sensor connected in signal communication with the controller and configured to automatically sense at least one cooking parameter of the cooking process (see previous claims). Claims 14 and 18 are rejected under 35 U.S.C. 103 as being unpatentable over Ueda (JP 2006283584) in view of Bhogal (US 2018/0292092). Ueda discloses substantially all of the claimed limitations, but fails to explicitly the sensor comprising a camera. Bhogal, in the same or related field of endeavor (i.e., cooking appliances), teaches that it is known in the art to provide a sensor 700 comprising a camera (para. 0042). Bhogal teaches that such an arrangement provides for enhanced cooking control (para. 0043,0044). Accordingly, it would have been obvious to someone with ordinary skill in the art before the effective filing date of the invention incorporate the camera sensor as taught by Bhogal into the invention disclosed by Ueda, so as to provide for enhanced cooking control. Allowable Subject Matter Claims 2, 4-10, 12, 15-17 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. These references disclose devices with many of the claimed components. Nevertheless, in order to avoid overburdening the applicant with redundant rejections, these references were not applied. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALFRED BASICHAS whose telephone number is 571 272 4871. The examiner can normally be reached on Monday through Friday during regular business hours. To contact the examiner’s supervisor please call MICHAEL HOANG whose telephone number is 571 272 6460. Any inquiry of a general nature or relating to the status of this application or proceeding should be directed to the Tech Center telephone number is 571 272 3700. May 4, 2026 /ALFRED BASICHAS/Primary Patent Examiner, Art Unit 3762
Read full office action

Prosecution Timeline

Dec 05, 2023
Application Filed
May 06, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12638177
LIGHTER FUELED BY POCKET LIGHTER OR GAS RESERVOIR
3y 2m to grant Granted May 26, 2026
Patent 12628985
MULTI-FUNCTIONAL GRILL
2y 11m to grant Granted May 19, 2026
Patent 12631344
RANGE HOOD THAT IDENTIFIES AN INGREDIENT FOR COOKING AND A CONTROL METHOD THEREOF
2y 7m to grant Granted May 19, 2026
Patent 12628986
COOKING SPLASH GUARD
2y 6m to grant Granted May 19, 2026
Patent 12631336
IGNITION-BASED PROTOCOLS FOR PELLET GRILLS
2y 6m to grant Granted May 19, 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

1-2
Expected OA Rounds
72%
Grant Probability
76%
With Interview (+3.8%)
2y 9m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1249 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