Prosecution Insights
Last updated: July 17, 2026
Application No. 18/836,948

ADDITIVES FOR INCREASING WATER HOLDING CAPACITY OF SOLID PLANT GROWTH MEDIA

Non-Final OA §102
Filed
Aug 08, 2024
Priority
Feb 16, 2021 — AU 2021900381 +1 more
Examiner
HOLLOMAN, NANNETTE
Art Unit
Tech Center
Assignee
Lk Management Pty Ltd.
OA Round
1 (Non-Final)
61%
Grant Probability
Moderate
1-2
OA Rounds
1y 1m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
478 granted / 788 resolved
+0.7% vs TC avg
Strong +23% interview lift
Without
With
+22.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
24 currently pending
Career history
810
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
81.1%
+41.1% vs TC avg
§102
8.8%
-31.2% vs TC avg
§112
0.7%
-39.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 788 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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(s) 1-5, 7, 8, 10-13 and 15-18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Jiang et al. (US Patent No. 2017/0265428, disclosed by applicant). Jiang et al. disclose a synergistic composition suitable for soil amendment (Abstract). Jiang et al. disclose a composition comprising zeolite particles, which comprise clinoptilolite, with a mesh size of -20 (0.841 mm)+50 and sodium bentonite (TABLE 15). The sodium bentonite would meet the limitation of montmorillonite expansive clay of he instant claims. The data sheets provided by applicant discloses the bentonite, BH-8 and BH-30 contain 0.38% CaO and include sieve analyses that indicate powdered morphology. TABLES 14 and 15 teach the weight ratio of zeolite to expansive clay, i.e. 50:50 (1:1), which meets the claimed ratio. Jiang et al. disclose the composition comprises sodium bentonite, which would meet the limitation of instant 12. Jiang et al. disclose the composition further comprise straw ([0061]). Jiang et al. disclose the composition may comprise xantham gum ([0063]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NANNETTE HOLLOMAN whose telephone number is (571)270-5231. The examiner can normally be reached Monday-Friday 9am-6pm. 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, Sahana S. Kaup can be reached at 571-272-6897. 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. /NANNETTE HOLLOMAN/Primary Examiner, Art Unit 1612
Read full office action

Prosecution Timeline

Aug 08, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678382
WATER-IN-OIL TYPE EMULSIFIED SOLID COSMETIC MATERIAL
2y 7m to grant Granted Jul 14, 2026
Patent 12673030
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2y 7m to grant Granted Jul 07, 2026
Patent 12673137
THERAPEUTIC PUTTIES CONTAINING ADDITIVES INCLUDING PROCESSED HUMAN BLOOD PLASMA
1y 7m to grant Granted Jul 07, 2026
Patent 12673058
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11m to grant Granted Jul 07, 2026
Patent 12653765
SUNSCREEN COSMETIC
4y 0m to grant Granted Jun 16, 2026
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
61%
Grant Probability
84%
With Interview (+22.9%)
3y 0m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 788 resolved cases by this examiner. Grant probability derived from career allowance rate.

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