Prosecution Insights
Last updated: May 29, 2026
Application No. 18/558,232

EXTRACTOR HOOD FOR HOBS WITH AN AIR SANITISING CHAMBER

Final Rejection §102§103
Filed
Oct 31, 2023
Priority
May 07, 2021 — IT 102021000011711 +1 more
Examiner
SAVANI, AVINASH A
Art Unit
3762
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Faber S P A
OA Round
2 (Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
5m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
982 granted / 1318 resolved
+4.5% vs TC avg
Strong +21% interview lift
Without
With
+20.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
24 currently pending
Career history
1342
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
91.4%
+51.4% vs TC avg
§102
5.7%
-34.3% vs TC avg
§112
0.3%
-39.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1318 resolved cases

Office Action

§102 §103
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 . 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 (i.e., changing from AIA to pre-AIA ) 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. Status of Claims The following action is in response to the applicant’s Amendment dated 3/26/2026, that was in response to the Office action dated 12/30/2025. Claims 1-8, 10-23 are pending, claim(s) 1 has/have been amended, while claim(s) 9 has been cancelled. Response to Arguments Applicant’s arguments, see pages 7-11, filed 3/26/2026, with respect to 1-20 have been fully considered and are persuasive. The 102(a)(1)/103(a) rejections of 1-20 has been withdrawn. As an initial matter, the 112(b) rejection regarding claim 1 has been withdrawn in light of Applicant’s amendment. Applicant's arguments filed 3/26/2026 with respect to claims 21-23 have been fully considered but they are not persuasive. The reasons for the applicant’s remarks not being persuasive are given below. Applicant respectfully submits that the cited art does not teach claim 21’s requirement that “at least one source of UV radiation” is located in said conduit. The examiner respectfully disagrees. Regarding Applicant’s analysis of Galassi, the examiner agrees with the assessment given on pages 12-13, however it is believed that the UV source is located in the air conduit duct despite the use of the deflector as pointed out by the applicant. The UV lamp of Galassi functions as claimed, is located as claimed, and is considered in the duct when considering the housing as a whole as seen in figure 4 of Galassi and compared to applicant’s figure 7 where the source of radiation 22 is located proximate a divider 46. The difference therefore in the art and the claims is seen in figure 8 of the application, regarding the extractor space and the sanitizing space. For these reasons, the applicant’s remarks regarding claims 21-23 are not persuasive, and the previous ground of rejection will be maintained. 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(s) 21 and 23 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Galassi [5632806]. With respect to claim 21, Galassi discloses: An air sanitiser, comprising an air inlet (at 42) and an air outlet (12), said air inlet and said air outlet are connected by an air conduit (20) in which a fan 919) is located for drawing in air through the inlet and for discharging air from the outlet, at least one source (37) of UV radiation, for sanitising the air is located in said conduit, the fan comprises an impeller that is rotatable around a fan axis, such that the air is drawn in along said fan axis and discharged orthogonally with respect to said axis, and source of UV radiation is located downstream of said fan [see FIG 2], said air sanitizer (36) being integrated into a housing or cabinet, said housing or cabinet having a plurality of side walls, a front wall and a back wall, wherein a) the inlet and the outlet are arranged in at least one of the side walls; or b) the inlet and the outlet are arranged in the front wall [see FIGs 1 and 2, col 4, line 56-col 5, line 28]. Galassi further discloses: {cl. 23} The air sanitizer according to claim 21, wherein said cabinet or housing is configured for fixing to a ceiling or wall of a room [see FIGs 1-4]. 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. 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. Claim(s) 22 is/are rejected under 35 U.S.C. 103 as being unpatentable over Galassi [5632806], further in view of Benedek [2019240371]. With respect to claim 22, Galassi substantially discloses the invention as claimed, however lacks certain details of the arrangement of components as claimed. Benedek makes up for these deficiencies by teaching: {cl. 22} The air sanitiser according to claim 21, further comprisinq wherein a mechanical filter inserted in the air inlet to reduce fouling of the source of UV radiation [paragraph 0128]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to modify the invention of Galassi with the teachings of Benedek because Benedek provides a known arrangement that is capable of effectively cleaning exhaust air at an outlet of air supply. Allowable Subject Matter Claims 1-8 and 10-20 are allowed. The amendments to claim 1 show a distinction between the prior art applied. Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to AVINASH A SAVANI whose telephone number is (571)270-3762. The examiner can normally be reached Monday thru Friday 8am-4pm. 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, Michael Hoang can be reached at 571-272-6460. 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. /AVINASH A SAVANI/Primary Examiner, Art Unit 3762 5/15/2026
Read full office action

Prosecution Timeline

Oct 31, 2023
Application Filed
Dec 30, 2025
Non-Final Rejection mailed — §102, §103
Mar 26, 2026
Response Filed
May 19, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12631326
Burner and Method of Operation
2y 9m to grant Granted May 19, 2026
Patent 12622436
COOKING SYSTEM AND HEAT EXCHANGER WITH COMBUSTION CHAMBER
2y 9m to grant Granted May 12, 2026
Patent 12624841
SPLIT-TYPE RANGE HOOD HAVING OPTIMAL CONFIGURATION OF SMOKE-COLLECTING CASE
2y 8m to grant Granted May 12, 2026
Patent 12618553
Burner, burner module, burner assembly and heating device comprising same
3y 4m to grant Granted May 05, 2026
Patent 12617674
PYROLYSIS AND COMBUSTION CONTROL IN PYROLYSIS REACTORS, AND ASSOCIATED SYSTEMS AND METHODS
1y 6m to grant Granted May 05, 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
74%
Grant Probability
95%
With Interview (+20.8%)
3y 0m (~5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1318 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