Prosecution Insights
Last updated: August 17, 2026
Application No. 18/851,352

Automated Cleaning Of An Optical Element

Non-Final OA §102
Filed
Sep 26, 2024
Priority
May 18, 2022 — provisional 63/343,135 +1 more
Examiner
TEKA, ABIY
Art Unit
Tech Center
Assignee
Apple Inc.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
583 granted / 688 resolved
+24.7% vs TC avg
Moderate +10% lift
Without
With
+10.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
27 currently pending
Career history
707
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
35.1%
-4.9% vs TC avg
§102
34.5%
-5.5% vs TC avg
§112
27.8%
-12.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 688 resolved cases

Office Action

§102
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 . 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 18 is rejected under 35 U.S.C. 102(a)(1) as being anticipated by Smith(US 7373684 B1). Regarding Claim 18 SMITH teaches a cleaning device, comprising: a lens receiving portion (space in b/n brushes 35 and pads 30 see Fig 1) configured to receive a lens assembly (40) that includes a first lens (40), a second lens (40), and a waveguide (see Fig below, any physical structure can be described as a waveguide since it is able to reflect light) assembled in a stacked configuration where the first lens (40) is positioned opposite the second lens (40), and the waveguide (see Fig below) is located between the first lens and the second lens (Fig 1); a first cleaning element (35) configured to contact and conform to the first lens (40) (Fig 1); a second cleaning element (30) configured to contact and conform to the second lens (40) (Fig 1); and a controller (20,26) configured to control operation of the first cleaning element (35) and the second cleaning element (30) in a manner that limits deformation of the first lens and the second lens (40) relative to the waveguide (see Fig below, the geometrical arrangement of first and second cleaning element 30,35 coupled with the operation of on/off device 20 prevents deformation of the lenses 40 see Fig 1). Allowable subject matter Claims 19-20 are objected but would be allowable if rewritten to include all the limitations of the base claims and all the intervening claims. Claims 1-17 are allowed. Regarding Claims 1-17 Smith remains silent regarding the following limitations a sensor configured to output a force signal that represents a force applied by the first cleaning element; and a controller operable to control operation of the first cleaning element based on the force signal. Smith also remains silent regarding a bladder configured to hold a gas; a sensor coupled to the bladder and configured to output a signal that represents a pressure of the gas in the bladder; a second cleaning element positioned on a second side of the lens assembly and configured to contact the second side of the lens assembly; and a controller operable to control operation of the first cleaning element based on the pressure. PNG media_image1.png 485 541 media_image1.png Greyscale Conclusion Prior art made of record not relied up on is pertinent to applicant’s disclosure. Rincon (WO 2021034869), Wang (CN 111359920 A), Zhang (CN 109557684 A), Yongzhong (CN 108957762 A) and Wang (CN 108897146) all teach optical cleaning devices that are pertinent to the claimed invention but they all remain silent on the above missing limitations. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ABIY TEKA whose telephone number is (571)272-9804. The examiner can normally be reached M-F 11-9 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, Nathaniel Wiehe 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. /ABIY TEKA/ Primary Examiner, Art Unit 3745
Read full office action

Prosecution Timeline

Sep 26, 2024
Application Filed
Jul 24, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
85%
Grant Probability
95%
With Interview (+10.3%)
2y 5m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 688 resolved cases by this examiner. Grant probability derived from career allowance rate.

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