Prosecution Insights
Last updated: July 17, 2026
Application No. 18/565,860

METHOD FOR MANUFACTURING GELATINISED BLENDS OF THERMALLY MODIFIED STARCHES

Non-Final OA §101
Filed
Nov 30, 2023
Priority
Jun 10, 2021 — FR FR2106121 +1 more
Examiner
FIGUEROA, JOHN J
Art Unit
Tech Center
Assignee
Roquette Freres
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
919 granted / 1104 resolved
+23.2% vs TC avg
Moderate +9% lift
Without
With
+8.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
26 currently pending
Career history
1124
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
58.7%
+18.7% vs TC avg
§102
27.4%
-12.6% vs TC avg
§112
5.8%
-34.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1104 resolved cases

Office Action

§101
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 . Priority Applicant’s claim of priority as a 35 U.S.C. §371 national stage entry of PCT/FR2022/051109 filed June 10, 2022, which claims foreign priority under 35 U.S.C. §119 to France application FR 2106121 filed June10, 2021, is hereby acknowledged. Claim Rejections - 35 USC § 101 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 101 that form the basis for the rejections under this section made in this Office action: 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 6 and 7 are rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claims do not fall within at least one of the four categories of patent eligible subject matter because its preamble recites the “use of a gelatinized blend of at least two heat-modified starches,” which is non-statutory subject matter that is eligible for patentability. Perhaps the preamble of the claims should instead be drawn to, for example, a “method for using a gelatinized blend of at least two heat-modified starches of claim 1”. However, a “method of using” claim must further include at least one method step. Correction in a subsequent reply to this action by Applicant is respectfully requested. Allowable Subject Matter Independent claim 1, and claims 2-5 that depend therefrom, have been examined in the instant action and have been found allowable. The following is a statement of reasons for the indication of allowable subject matter: the prior art of record does not teach or suggest a method for preparing a blend of at least two heat-modified starches, wherein the starches are of distinct botanical origins, and wherein the method includes: a step of a) preparing a starch milk containing at least two starches of distinct botanical origins; b) a step of treating the milk under alkaline conditions followed by dehydration and heat treatment for a period of time and at a temperature to obtain a blend of heat-modified starches; and c) pregelatinizing the blend using a method that causes a break in the granular structure of the starches. The closest prior art of record is Okoniewska (US 2007/0219160 A1 to Okoniewska et al., published Sept. 20, 2007). Okoniewska discloses a starch composition with high total dietary fiber (TDF) that retains its TDF upon processing that is useful in the manufacture of high fiber food products, including extruded products such as breakfast cereals and snacks, wherein the starch is chemically crosslinked with sodium trimetaphosphate/tripolyphosphate and is subsequently heat-moisture treated, and wherein the starch can originate from various sources, such as remnants of plant materials, resistant starch, lignin and minor (abstract; [0006]; [0018] to [0021]; Examples of Okoniewska). However, Okoniewska does not teach/suggest its method of preparing its heat-modified starch including the step of pregelatinizing the blend using a method that causes a break in the granular structure of the starches, as specified in present independent claim 1. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOHN J FIGUEROA whose telephone number is (571)272-8916. The examiner can normally be reached on 8:30 am -6:00 pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, JOSEPH DEL SOLE can be reached on 571-272-1130. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. 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. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /JOHN J FIGUEROA/Primary Examiner, Art Unit 1763 May 30, 2026
Read full office action

Prosecution Timeline

Nov 30, 2023
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §101 (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
83%
Grant Probability
92%
With Interview (+8.6%)
2y 10m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1104 resolved cases by this examiner. Grant probability derived from career allowance rate.

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