Prosecution Insights
Last updated: July 17, 2026
Application No. 18/851,110

OPTICAL FILTER MOUNT

Non-Final OA §102§103§112
Filed
Sep 26, 2024
Priority
Mar 29, 2022 — nonprovisional of PCTEP2022058257
Examiner
MAHONEY, CHRISTOPHER E
Art Unit
2852
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Settes B V
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
899 granted / 1082 resolved
+15.1% vs TC avg
Moderate +12% lift
Without
With
+11.7%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
21 currently pending
Career history
1100
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
70.1%
+30.1% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
5.5%
-34.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1082 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claims 15-16 and 18-19 are rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Claims 15 and 18 are drafted in such a way as to recite its own invention which relies on the features of claim 1 rather than reciting structure which further limits and defines the invention of claim 1. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. 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) 1-2, 4-7, 13-16 and 18-21 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Yamada (U.S. Publication No. 20170102512). Yamada teaches an optical filter mount for positioning an optical filter (100) or an optical filter adapter in front of a lens (98) of a camera, the filter mount comprising:- a mounting frame (110), with a lens connection mechanism (180) for connecting the mounting frame to the lens of the camera; and one or more connection members (130) arranged for connecting the optical filter or the optical filter adapter to the mounting frame, wherein the one or more connection members form at least one loop (fig. 3) into which the optical filter or optical filter adapter can be positioned. Regarding claim 2, the one or more connection members form at least two loops into which the optical filter or the optical filter adapter can be positioned. See fig. 3. Regarding claim 4, ¶19 teaches the bands are elastic. Regarding claim 5, fig. 3 depicts at least two connection members, each connection member forming at least one loop. Regarding claim 6, at least one of the connection members forms at least two loops (each loop goes between a pair of 120 in fig. 3). Regarding claim 7, fig. 3 shows at least two loops are positioned on opposite sides of the mounting frame. Regarding claim 13, the optical filter or the optical filter adapter is positioned into at least one loop of the optical filter mount. See fig. 3. Regarding claim 14, a width and/or a height of the assembly is essentially determined by a width and/or a height of the optical filter or the optical filter adapter. See figs 3-4. Regarding claim 15, fig. 3 shows the adapter configured to accommodate a non-cuboid optical filter (100), which wherein the adapter frame is arranged to be positioned inside at least one loop of an optical filter mount. Regarding claim 16, at least one hook (120 or structure between pairs of 102, see fig. 3) arranged to be positioned into a loop of an optical filter mount. Regarding claim 18, Yamada teaches a lens assembly (204) for use with a camera, comprising the optical filter mount (110) is for positioning an optical filter or an optical filter adapter (100) in front of a lens (98) of a camera, the filter mount comprising: -a mounting frame (110), with a lens connection mechanism (180) for connecting the mounting frame to the lens of the camera; and one or more connection members (130) arranged for connecting the optical filter or the optical filter adapter to the mounting frame (fig 3), wherein the one or more connection members form at least one loop into which the optical filter or optical filter adapter can be positioned the optical filter or the optical filter adapter is positioned into at least one loop of the optical filter mount, and wherein the optical filter mount or optical filter mount assembly is positioned in front of the lens, and light can pass through the optical filter mount or optical filter mount assembly into the lens. See figs. 3-4. Regarding claim 19, fig. 4 shows the lens assembly is connected to the camera. Regarding claim 20. Yamada teaches mounting an optical filter (100) or an optical filter adapter to a lens (980) of a camera, comprising connecting a mounting frame (180) of an optical filter mount to the lens of the camera; and positioning the optical filter or the optical filter adapter between the mounting frame and at least one loop (loops formed by 130) of the optical filter mount. Regarding claim 21, fig. 1 depicts the optical filter or the optical filter adapter is pressed against the mounting frame by the at least one loop being elastically deformed. Claim(s) 1, 4, 8-9 and 11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Liebermann (U.S. Patent No. 6102556). Liebermann teaches an optical filter mount (18) for positioning an optical filter (50) or an optical filter adapter (12) in front of a lens (52) of a camera, the filter mount comprising: a mounting frame (18), with a lens connection mechanism (internal part of 18 in contact with 52) for connecting the mounting frame to the lens of the camera; and one or more connection members (fig. 6, parts of 18 around the rods 36) arranged for connecting the optical filter or the optical filter adapter to the mounting frame, wherein the one or more connection members form at least one loop (fig 6) into which the optical filter or optical filter adapter can be positioned. Regarding claim 4, at least one of the one or more connection members is or comprises an elongated member, arranged to be resiliently elongated, such as an elastic band. See col. 4, lines 37-38. Regarding claim 8, a first end of one of the connection members is connected to the mounting frame (“wrap the adjustable attachment means 18 around the legs 30, 32 or rods 36”) and a second end of the one of the connection members is a free end (“securely tie off the attachment means 18 against the lens 52.”) See col. 4, lines 35-37. The loose ends are at the end of the tied off section. Regarding claim 9, additional posts 36, 37 are a tightening mechanism configured to tighten at least one of the loops if too loose. Regarding claim 11, part of at least one of the connection members (18) extends through the mounting frame (18 goes through gaps between 36 which is part of 40). 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) 3 is/are rejected under 35 U.S.C. 102(a)(1) as anticipated by or, in the alternative, under 35 U.S.C. 103 as obvious over Yamada (U.S. Publication No. 20170102512). Yamada teaches at least four loops (one at each pair of 120 in fig. 3). Alternatively, if the loops are interpreted as each continuous band, it would have been obvious to one of ordinary skill in the art at the time the invention was filed to utilize at least four loops for the purpose of a more secure connection. The applicant should note that it has been held that where the general working conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art. In re Aller, 105 USPQ 233. Claim(s) 12 and 17 is/are rejected under 35 U.S.C. 103 as being unpatentable over Yamada (U.S. Publication No. 20170102512) in view of Schorman (U.S. Publication No. 2018/0059355). Yamada teaches the salient features of the claimed invention except for that the open ring frame can be clamped onto a lens. Shorman teaches in fig. 3 that it was known to provide an open ring frame can be clamped onto a lens. It would have been obvious to one of ordinary skill in the art at the time the invention was filed to utilize the features of Schorman for the purpose of a secure attachment to the lens. Regarding claim 17, Shorman teaches one or more light blocking members (arms defining 134/138) adjacent to the aperture. See fig. 3. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Rebot (U.S. Patent No. 9921461) teaches multiple loops (24) for accommodating filters. Shibaski (U.S. Publication No. 20110128638) teaches a clamp style attachment for attaching a filter to a lens. Kim (WO2018093009) teaches an elastic member 50 adapted to mount a filter to a camera lens. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHRISTOPHER E MAHONEY whose telephone number is (571)272-2122. The examiner can normally be reached 9-5:30. 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, Stephanie Bloss can be reached at 571-272-3555. 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. /CHRISTOPHER E MAHONEY/Primary Examiner, Art Unit 2852
Read full office action

Prosecution Timeline

Sep 26, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681538
ELECTRONIC DEVICE COMPRISING FLEXIBLE DISPLAY AND METHOD FOR DETECTING STATE OF ELECTRONIC DEVICE
2y 10m to grant Granted Jul 14, 2026
Patent 12680857
FIELD DEVICE
2y 7m to grant Granted Jul 14, 2026
Patent 12677805
IMAGE ACQUISITION SYSTEM FOR HEALTH EVALUATION OF LACTATING COW TEAT
2y 3m to grant Granted Jul 14, 2026
Patent 12658460
PERFORMANCE TESTING DEVICE APPLICABLE TO METAL FUEL CELL
3y 7m to grant Granted Jun 16, 2026
Patent 12656096
TOUCH TRIGGER PROBE WITH CAPACITIVE SENSOR
2y 6m to grant Granted Jun 16, 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
83%
Grant Probability
95%
With Interview (+11.7%)
1y 11m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1082 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