Prosecution Insights
Last updated: July 17, 2026
Application No. 18/306,180

GEM SYSTEM, APPARATUS, AND METHOD FOR TRACKING COSMIC RAY MUONS

Non-Final OA §112
Filed
Apr 24, 2023
Priority
Oct 26, 2020 — provisional 63/105,811 +1 more
Examiner
LEE, SHUN K
Art Unit
2884
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Ideon Technologies Inc.
OA Round
3 (Non-Final)
42%
Grant Probability
Moderate
3-4
OA Rounds
3m
Est. Remaining
57%
With Interview

Examiner Intelligence

Grants 42% of resolved cases
42%
Career Allowance Rate
296 granted / 708 resolved
-26.2% vs TC avg
Strong +15% interview lift
Without
With
+15.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
37 currently pending
Career history
765
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
85.7%
+45.7% vs TC avg
§102
4.9%
-35.1% vs TC avg
§112
4.2%
-35.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 708 resolved cases

Office Action

§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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 28 March 2026 has been entered. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claim(s) 1, 8, 11-21, and 23-28 is/are rejected under 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for pre-AIA the inventor(s), at the time the application was filed, had possession of the claimed invention. While the specification discloses three layers with perforations are collectively a foil (e.g., see “… Each GEM layer has two conductive layers 20, 30, and an insulating layer 10 between the two conductive layers. Each layer has perforations that are coaligned among the layers. The three layers with perforations 75 are collectively a foil …” in paragraph 26), there does not appear to be any disclosure of each foil comprises an insulation layer and a plurality of conduction layers. Therefore, there does not appear to be a written description of the newly added claim limitation “each of the one or more layers of GEM foils comprising an insulation layer and two conduction layers” in the application as filed. Claim(s) dependent on the claim(s) discussed above also fail(s) to comply with the written description requirement for the same reasons. Response to Arguments Applicant's arguments filed 28 March 2026 have been fully considered but they are not persuasive. Applicant argues that amended claims 1 and 8 are supported at least by paragraph 26 of the application as filed. Examiner respectfully disagrees. While the specification discloses three layers with perforations are collectively a foil (e.g., see “… Each GEM layer has two conductive layers 20, 30, and an insulating layer 10 between the two conductive layers. Each layer has perforations that are coaligned among the layers. The three layers with perforations 75 are collectively a foil …” in paragraph 26), there does not appear to be any disclosure of each foil comprises an insulation layer and two conduction layers. MPEP § 2111.03 states that “… transitional term “comprising”, which is synonymous with “including,” “containing,” or “characterized by,” is inclusive or open-ended and does not exclude additional, unrecited elements …”. Therefore, there does not appear to be a written description of the newly added claim limitation “each of the one or more layers of GEM foils comprising an insulation layer and two conduction layers” in the application as filed. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. US 2013/0067741 teaches a ionizing sensor. US 2013/0228696 teaches a ionizing sensor. US 10,585,208 teaches a ionizing sensor. US 10,191,180 teaches a ionizing sensor. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Shun Lee whose telephone number is (571)272-2439. The examiner can normally be reached Monday-Friday. 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, Uzma Alam can be reached at (571)272-3995. 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. /SL/ Examiner, Art Unit 2884 /UZMA ALAM/Supervisory Patent Examiner, Art Unit 2884
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Prosecution Timeline

Show 2 earlier events
Nov 04, 2025
Response Filed
Dec 29, 2025
Final Rejection mailed — §112
Mar 28, 2026
Request for Continued Examination
Apr 01, 2026
Response after Non-Final Action
Apr 16, 2026
Non-Final Rejection mailed — §112
Jun 04, 2026
Interview Requested
Jun 26, 2026
Applicant Interview (Telephonic)
Jun 26, 2026
Examiner Interview Summary

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
42%
Grant Probability
57%
With Interview (+15.4%)
3y 6m (~3m remaining)
Median Time to Grant
High
PTA Risk
Based on 708 resolved cases by this examiner. Grant probability derived from career allowance rate.

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