Prosecution Insights
Last updated: October 04, 2026
Application No. 18/836,885

IODINE GAS SENSOR AND METHOD

Non-Final OA §112
Filed
Aug 08, 2024
Priority
Feb 08, 2022 — provisional 63/307,686 +1 more
Examiner
RAEVIS, ROBERT R
Art Unit
Tech Center
Assignee
King Abdullah University of Science and Technology
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
1596 granted / 1915 resolved
+23.3% vs TC avg
Strong +15% interview lift
Without
With
+15.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
58 currently pending
Career history
1963
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
27.0%
-13.0% vs TC avg
§102
17.4%
-22.6% vs TC avg
§112
46.8%
+6.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1915 resolved cases

Office Action

§112
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 § 112 Claims 1-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. As to claims 1,2,9,,10,16,18,19,20, “reduced graphene oxide, rGO”, “(sodium … PSS), “rGO”, “graphene, GO”, “rGO”, “nanoparticles, NPS”, “poly (sodium-p-styrenesulfonate)(PSS)” and “AgNPs” are all problematic because either (1) different terms/identifiers appear as being employed to identify the same limitation (example: “reduced graphene oxide, rGO”, lines 11-12 of claim 1) in claims, and/or (2) one specific term/identifier is employed to identify one limitation that entirely neglects higher order claims associating that same limitation with a different term/identifier (example: “rGO” line 1, claim 19; that may relate back to “a dispersion of graphene oxide” (line 3, claim 16). Prior Art Cited; not Applied Kong et al CN 103575794 teach a method for detecting iodine ion, employing reduced graphene oxide and silver(Ag) nanoparticles to modify a carbon (working) electrode. Figure 2 illustrates a current versus iodine concentration relationship. However, such does not extend to employing either (1) the particularly claimed surfactant polymer, and employing nanoparticles between layers of reduced graphene oxide (that provide the associated benefit of enhanced sensitivity per Para 38) per claims 1,9, or (2) combination of elements to produce the resultant “dispersion” (line 3 from last, claim 16); each of which provides for an iodine sensor. Wei-Ping (“Facile synthesis … properties”; listed 1449) teach a reduced graphene oxide (Ag@rGO) nanocomposite and polymers (left hand column, and continuing on to the first paragraph of p. 4596). However, such is not suggestive of an iodine sensor. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ROBERT R RAEVIS whose telephone number is (571)272-2204. The examiner can normally be reached on Mon to Fri from 8am to 4pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Kristina DeHerrera, can be reached at telephone number 303-297-4237. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center to authorized users only. Should you have questions about access to the USPTO patent electronic filing system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). Examiner interviews are available via a variety of formats. See MPEP § 713.01. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) Form at https://www.uspto.gov/InterviewPractice. /ROBERT R RAEVIS/Primary Examiner, Art Unit 2855
Read full office action

Prosecution Timeline

Aug 08, 2024
Application Filed
Aug 13, 2026
Non-Final Rejection mailed — §112 (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
83%
Grant Probability
99%
With Interview (+15.3%)
2y 7m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1915 resolved cases by this examiner. Grant probability derived from career allowance rate.

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