Prosecution Insights
Last updated: August 15, 2026

Riken

28 pending office actions • 21 art units • 26 examiners • 0 of 28 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Portfolio Summary

28
Total Pending OAs
12
Non-Final OAs
16
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
1
Due this week
2
Due this month
3
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 days (3)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

15
Hard (54%)
11
Medium (39%)
2
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (11%)
§101 + other3 (11%)
§103 only10 (36%)
§102 only1 (4%)
§112 only2 (7%)
Multi-statute (no §101)9 (32%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

15
Life Sciences
54% of docket
1
Information Tech
4% of docket
0
Communications
0% of docket
2
Semiconductors
7% of docket
7
Mechanical / Eng
25% of docket
3
Business / Other
11% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIS, SHARON M 2 68.2% +26.5%
MONTANARI, DAVID A 2 64.8% +49.2%
HIGGS, STELLA EUN 1 38.7% +35.2%
SALAZAR JR, JORGE L 1 95.2% +5.9%
RAGHU, GANAPATHIRAM 1 73.6% +26.4%
ILAGAN, VINCENT CAESAR 1 38.9% +73.3%
BARR, MARY EVANGELINE 1 35.9% +31.8%
STUART, CAREY ALEXANDER MC 1 58.3% +41.6%
VAN BUREN, LAUREN K 1 39.5% +58.0%
STOFFA, WYATT A 1 79.5% +23.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19104128 SUPERCONDUCTIVE PASSIVE ELEMENT, MANUFACTURING METHOD FOR SUPERCONDUCTIVE PASSIVE ELEMENT, AND DEVICE INCLUDING SAID PASSIVE ELEMENT SALAZAR JR, JORGE L

Hard Cases (15)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18721195 PISTON RING AND PISTON RING SET PATEL, VISHAL A 26d overdue
17156181 INFORMATION PROCESSING SYSTEM, COMBINATORIAL OPTIMIZATION METHOD, AND COMBINATORIAL OPTIMIZATION PROGRAM OCHOA, JUAN CARLOS 4d overdue
19111824 METHOD AND APPARATUS FOR DETERMINING RISKS OF NEURODEGENERATIVE DISEASES HIGGS, STELLA EUN 14d
17928184 METHOD FOR TREATING CELL POPULATION AND METHOD FOR ANALYZING GENES INCLUDED IN CELL POPULATION CHUNDURU, SURYAPRABHA 20d
17798947 METHOD FOR SUPPRESSING DIFFERENTIATION OF PLURIPOTENT STEM CELLS TRAN, KHOA NHAT 34d
18843869 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM ILAGAN, VINCENT CAESAR 84d
18851231 METHOD FOR PRODUCING METHACRYLIC ACID RAGHU, GANAPATHIRAM
18833375 SYSTEM, METHOD, AND PROGRAM FOR QUANTIFYING EFFECTS OF CONDITION CHANGE PERTAINING TO SUBJECT BARR, MARY EVANGELINE

Interview Candidates (11)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19111824 METHOD AND APPARATUS FOR DETERMINING RISKS OF NEURODEGENERATIVE DISEASES HIGGS, STELLA EUN 14d
18558065 STRING-LIKE AGGREGATES OF RETINAL PIGMENT EPITHELIAL CELLS, DEVICE AND PRODUCTION METHOD FOR PRODUCING SAME, AND THERAPEUTIC AGENT COMPRISING SAID STRING-LIKE AGGREGATES VAN BUREN, LAUREN K 33d
17638753 ORGANOID MESODERM LINEAGE DIVERSIFICATION MONTANARI, DAVID A 34d
18843869 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM ILAGAN, VINCENT CAESAR 84d
18851231 METHOD FOR PRODUCING METHACRYLIC ACID RAGHU, GANAPATHIRAM
18833375 SYSTEM, METHOD, AND PROGRAM FOR QUANTIFYING EFFECTS OF CONDITION CHANGE PERTAINING TO SUBJECT BARR, MARY EVANGELINE
18713123 RADIONUCLIDE PRODUCTION METHOD, TARGET HOLDING DEVICE FOR QUANTUM BEAM IRRADIATION, SYSTEM, AND TARGET DAVIS, SHARON M
18648861 Non-Destructive Inspection Device DAVIS, SHARON M

Top Art Units

Art UnitApps
1632 4
3646 2
3681 1
3686 1
3682 1
1671 1
1638 1
2881 1
1618 1
1652 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19111824 METHOD AND APPARATUS FOR DETERMINING RISKS OF NEURODEGENERATIVE DISEASES HIGGS, STELLA EUN 3681 §101 Final Rejection 14d Pending Mar 14, 2025
19104128 SUPERCONDUCTIVE PASSIVE ELEMENT, MANUFACTURING METHOD FOR SUPERCONDUCTIVE PASSIVE ELEMENT, AND DEVICE INCLUDING SAID PASSIVE ELEMENT SALAZAR JR, JORGE L §103 Non-Final OA Pending Feb 14, 2025
18851231 METHOD FOR PRODUCING METHACRYLIC ACID RAGHU, GANAPATHIRAM §101§102§103§112 Non-Final OA Pending Sep 26, 2024
18843869 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM ILAGAN, VINCENT CAESAR 3686 §101§103 Final Rejection 84d Pending Sep 04, 2024
18833375 SYSTEM, METHOD, AND PROGRAM FOR QUANTIFYING EFFECTS OF CONDITION CHANGE PERTAINING TO SUBJECT BARR, MARY EVANGELINE 3682 §102§103 Final Rejection Pending Jul 25, 2024
18713123 RADIONUCLIDE PRODUCTION METHOD, TARGET HOLDING DEVICE FOR QUANTUM BEAM IRRADIATION, SYSTEM, AND TARGET DAVIS, SHARON M 3646 §102§112 Non-Final OA Pending May 23, 2024
18648861 Non-Destructive Inspection Device DAVIS, SHARON M 3646 §103§112 Non-Final OA Pending Apr 29, 2024
18557879 ARTIFICIAL ADJUVANT VECTOR CELL CAPABLE OF INDUCING IMMUNE RESPONSE TO CORONAVIRUS, PHARMACEUTICAL COMPOSITION CONTAINING SAID CELL, AND USE APPLICATIONS OF SAID CELL AND SAID PHARMACEUTICAL COMPOSITION STUART, CAREY ALEXANDER MC 1671 §102§103 Non-Final OA Pending Dec 15, 2023
18558065 STRING-LIKE AGGREGATES OF RETINAL PIGMENT EPITHELIAL CELLS, DEVICE AND PRODUCTION METHOD FOR PRODUCING SAME, AND THERAPEUTIC AGENT COMPRISING SAID STRING-LIKE AGGREGATES VAN BUREN, LAUREN K 1638 §103 Final Rejection 33d Pending Oct 30, 2023
18285995 Slow Atomic Beam Generator, Physical Package, Physical Package For Optical Lattice Clock, Physical Package For Atomic Clock, Physical Package For Atomic Interferometer, Physical Package For Quantum Information Processing Device, And Physical Package System STOFFA, WYATT A 2881 §102§103 Non-Final OA Pending Oct 06, 2023
18282174 COMPOUND, PRODUCTION METHOD THEREFOR, COMPLEX, AND SHORT WAVELENGTH INFRARED FLUORESCENT AGENT BAEK, JONGHWAN NMN 1618 §103 Non-Final OA Pending Sep 14, 2023
18279628 METHODS FOR PRODUCING CAS3 PROTEINS MOAZZAMI, NAGHMEH NINA 1652 §103 Final Rejection Pending Sep 01, 2023
18447671 QUANTUM LOGIC GATE OPERATION DEVICE, QUANTUM LOGIC GATE OPERATION METHOD AND A NON-TRANSITORY COMPUTER-READABLE MEDIUM LUDWIG, PETER L 3627 §103 Final Rejection Pending Aug 10, 2023
18246943 CELL CULTURE VESSEL, OBSERVATION DEVICE, MICROSCOPE, CULTURE METHOD, AND OBSERVATION METHOD KRCHA, MATTHEW D 1796 §103 Final Rejection Pending Jun 26, 2023
18269264 METHOD AND KIT FOR DETECTING TARGET NUCLEIC ACID FRAGMENT BELLAH, JEFFREY LAWRENCE 1683 §103Other Final Rejection 23d overdue Pending Jun 22, 2023
18265609 METHOD FOR PRODUCING PLURIPOTENT STEM CELL POPULATION MONTANARI, DAVID A 1632 §102§103 Final Rejection Pending Jun 06, 2023
18015391 ANALYSIS APPARATUS, ANALYSIS METHOD AND PROGRAM YAARY, MICHAEL D §101§112 Non-Final OA Pending Jan 10, 2023
17928184 METHOD FOR TREATING CELL POPULATION AND METHOD FOR ANALYZING GENES INCLUDED IN CELL POPULATION CHUNDURU, SURYAPRABHA 1681 §102§103§112 Final Rejection 20d Pending Nov 28, 2022
17798947 METHOD FOR SUPPRESSING DIFFERENTIATION OF PLURIPOTENT STEM CELLS TRAN, KHOA NHAT 1632 §102§103§112 Final Rejection 34d Pending Aug 11, 2022
17778749 METHOD FOR PRODUCING NON-RIBOSOMAL RNA-CONTAINING SAMPLE LAFAVE, ELIZABETH ROSE 1684 §103 Non-Final OA Pending May 20, 2022
17655258 COMPOSITION FOR TREATING HEPATITIS B, AND METHOD FOR EVALUATING REPLICATION ACTIVITY OF HEPATITIS B VIRUS SALVOZA, M FRANCO G 1672 §112 Final Rejection 6d Pending Mar 17, 2022
17638753 ORGANOID MESODERM LINEAGE DIVERSIFICATION MONTANARI, DAVID A 1632 §102 Final Rejection 34d Pending Feb 25, 2022
17626042 THERAPEUTIC AGENT FOR DISEASE CAUSED BY DOMINANT MUTANT GENE MOLOYE, TITILAYO 1632 §112 Non-Final OA Pending Jan 10, 2022
17615065 OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE MEASURING METHOD SUN, XIUQIN 2857 §101 Final Rejection Pending Nov 29, 2021
17437145 Method for Evaluating Quality of Transplant Neural Retina, and Transplant Neural Retina Sheet PENNINGTON, KATIE LEIGH 1634 §103 Final Rejection Pending Sep 08, 2021
17280392 IN VITRO GROWTH METHOD FOR HAIR FOLLICULAR EPITHELIAL STEM CELLS BATES, KEENAN ALEXANDER 1631 §103 Non-Final OA Pending Apr 27, 2021
17156181 INFORMATION PROCESSING SYSTEM, COMBINATORIAL OPTIMIZATION METHOD, AND COMBINATORIAL OPTIMIZATION PROGRAM OCHOA, JUAN CARLOS 2186 §101 Non-Final OA 4d overdue Pending Jan 22, 2021
18721195 PISTON RING AND PISTON RING SET PATEL, VISHAL A 3675 §102§103Other Final Rejection 26d overdue Pending Jun 18, 2024

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