Prosecution Insights
Last updated: May 29, 2026
Application No. 18/090,679

METHOD FOR DETERMINING ANTIOXIDANT CAPACITY IN BEVERAGES

Non-Final OA §101§112
Filed
Dec 29, 2022
Priority
Apr 22, 2022 — provisional 63/333,663
Examiner
SIEFKE, SAMUEL P
Art Unit
1758
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Ecospec Noveltech Pte. Ltd.
OA Round
1 (Non-Final)
63%
Grant Probability
Moderate
1-2
OA Rounds
0m
Est. Remaining
80%
With Interview

Examiner Intelligence

Grants 63% of resolved cases
63%
Career Allowance Rate
653 granted / 1036 resolved
-2.0% vs TC avg
Strong +17% interview lift
Without
With
+17.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
30 currently pending
Career history
1068
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
37.1%
-2.9% vs TC avg
§102
35.7%
-4.3% vs TC avg
§112
1.2%
-38.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1036 resolved cases

Office Action

§101 §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 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 14 is 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. It is unclear whether claim 14 includes the scop of claim 1 or whether it is just an intended use. Applicant is urged to recite “A test apparatus comprising: a pH meter for measuring the pH of a liquid sample; an ORP meter for measuring the ORP of a standard oxidant; and a titration device for determining titration volume of the liquid sample; caring out the method of claim 1 with the test apparatus. Claim Objections Claim 15 is objected to under 37 CFR 1.75(c) as being in improper form because a multiple dependent claim of claim 1 and claim 14. See MPEP § 608.01(n). Therefore the scope is not clear. Accordingly, the claim 15 is not been further treated on the merits. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claims 1-15 are rejected under 35 U.S.C. 101 because the claimed invention is directed to a method of determining an antioxidant capacity of a liquid sample without significantly more. The claim(s) recite(s) calculating an antioxidant capacity based upon the sample titration volume. This judicial exception is not integrated into a practical application because the step of calculating an antioxidant capacity based upon the sample titration volume can be performed in the mind. The claim(s) does/do not include additional elements that are sufficient to amount to significantly more than the judicial exception because the step of determining a sample titration volume of the liquid sample necessary for bringing ORP of the standard oxidant of a pre-determined volume to a neutral reference value is considered insignificant extra-solution activity. The abstract idea is not integrated into practical application. The additional elements are recited at a high level of generality. Claim 14 is directed to a test apparatus that uses the method of claim 1, and comprises a pH meter, an ORP meter and a titration device for determining titration volume of the liquid sample. The titration device can be performed in the mind by counting the number drops and determining the volume of the liquid sample. Conclusion Pertinant art cited but not relied upon for a rejection because they do not specifically teach the method steps recited in claim 1. Martin (US 2002/0152036) teaches a method and apparatus for controlling and optimizing the feed of two or more oxidizers to an aqueous stream, thereby providing a synergistic effect. The system combines the use of amperometric or ORP based sensor technology with amperometric sensor technology employing a gas permeable membrane, thereby providing definitive control of each oxidizer feed stream. Sportsman (US 2013/0203171) teaches a device and reagents to be used in conjunction therewith for the determination of the level of sulfite or related species, including sulfur dioxide (SO.sub.2), in red or white wine, musts, beer, juices, water, industrial process streams and other opaque media is described. The device provides electrodes and circuits designed for amperometric detection of the titration endpoint and for indicating by sight, sound or touch when the endpoint has been reached. The reagents allow quantitative volumetric determination of the iodometric endpoint when used with the device. The sulfite or related species levels are related directly to the volume of the quantitative reagents used. RU 2711410 (Vladimirovna) relates to electrochemical analysis methods, particularly to analysis of solutions for determination of total antioxidant capacity. A method of determining antioxidant capacity of a solution using a potentiometric method, in which a phosphate buffer solution is prepared in advance, to which a system is added which contains an simultaneously oxidized and reduced form of metal in the complex compound K3[Fe(CN)6]/K4[Fe(CN)6], and evaluation of antioxidant capacity is carried out by change in oxidation-reduction potential of solution, measured between working platinum electrode and chloride-silver comparison electrode, recorded before and after introduction into initial solution of analyzed substance. From the total antioxidant capacity of the solution, a reducing and chelating reservoir is recovered, wherein the reducing capacity is pre-determined by potentiometric titration with an oxidized form of the reagent (K3[Fe(CN)6. Chelating reservoir is determined as the difference between the antioxidant capacity and the recovery capacity. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SAMUEL P SIEFKE whose telephone number is (571)272-1262. The examiner can normally be reached Monday-Friday 8-5. 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, Maris Kessel can be reached at 571-270-7698. 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. /SAMUEL P SIEFKE/Primary Examiner, Art Unit 1758
Read full office action

Prosecution Timeline

Dec 29, 2022
Application Filed
Mar 31, 2026
Non-Final Rejection mailed — §101, §112 (current)

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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
63%
Grant Probability
80%
With Interview (+17.4%)
3y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1036 resolved cases by this examiner. Grant probability derived from career allowance rate.

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