Prosecution Insights
Last updated: October 04, 2026

Olson and Cepuritis, Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Medical Devices & Mechanical Engineering

13 pending office actions • 11 clients • 13 examiners • 10 art units • 0 of 13 (0%) have an AI response strategy ready

Analysis

Olson & Cepuritis, LTD. operates in the Chemistry & Materials technology area, having filed 1554 career applications. The firm maintains a resolved allowance rate of 79.17 percent.

The firm is currently managing 8 pending office actions and averages 2.78 office actions per allowance. This average of 2.78 describes the path to allowance during the prosecution cycle for its 1554 career applications.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Quality Metrics (n=1554 apps, methodology: how we score firms)

79.2%
Allowance Rate
n=1554
+0.50σ
Allowance Rate (norm)
n=1554
2.8
OAs to Allowance
n=1045
-0.55σ
OAs to Allow (norm)
n=1045
1062 days
Time to Allowance
n=1045
+10.6pp
Interview Lift
n=1554
13.8%
RCE Rate
n=1554
3.2%
Appeal Rate
n=1554

Rejection Performance (% of received rejections ultimately overcome)

87.1%
§101 Overcome
n=62
76.2%
§102 Overcome
n=365
74.5%
§103 Overcome
n=600
78.4%
§112 Overcome
n=533

Specialization & Scale

A61K, A61P, C07K
Top CPC Subclasses
19%
Top-3 CPC Share
n=1554
5
Practitioners
n=1554
310.8
Apps / Practitioner
n=1554

Portfolio Summary

13
Total Pending OAs
10
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)

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.

6
Hard (46%)
7
Medium (54%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (46%)
§102 only1 (8%)
Multi-statute (no §101)6 (46%)

Industry Mix

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

6
Life Sciences
46% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
8% of docket
3
Mechanical / Eng
23% of docket
3
Business / Other
23% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PENG, BO JOSEPH 1 69.5% +13.6%
RODRIGUEZ MOLINA, MARCOS JAVIER 1 53.6% +25.9%
KONVES, ADRIANNA N 1 76.2% +14.8%
AYUB, HINA F 1 84.9% +17.4%
DEKARSKE, MADELINE MCGUIRE 1 0.0% +0.0%
TAKEUCHI, YOSHITOSHI 1 66.6% +24.3%
CABRAL, ROBERT S 1 62.6% +32.5%
LEFF, STEVEN N 1 41.3% +7.9%
NIGAM, NATASHA 1 58.1% +31.8%
HOLTZCLAW, MICHAEL T. 1 77.6% +16.0%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18210005 COLOUR FILTER FOR MODIFYING HUMAN COLOUR VISION AND METHOD OF DESIGNING SUCH A COLOUR FILTER NIGAM, NATASHA 18d overdue
18014027 METHOD AND DEVICE FOR RECYCLING WASTE MATERIALS CONTAINING VALUABLE METALS SEIFU, LESSANEWORK T 14d
19380575 ASYMMETRIC MARKER FOR DEPTH-SURFACE IMAGING PENG, BO JOSEPH —
19089433 LASER IMAGING AND RAMAN SCATTERING APPARATUS AND METHOD AYUB, HINA F —
18677013 COMPOSITIONS FOR MANAGEMENT OF HPV (HUMAN PAPILLOMA VIRUS) INFECTIONS DEKARSKE, MADELINE MCGUIRE —
18408979 Disordered Rock-Salt Cathode Materials with Lithiated Spinel Character TAKEUCHI, YOSHITOSHI —
18240743 NANOPARTICLE CANCER THERAPY CABRAL, ROBERT S —

Interview Candidates (8)

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
18210005 COLOUR FILTER FOR MODIFYING HUMAN COLOUR VISION AND METHOD OF DESIGNING SUCH A COLOUR FILTER NIGAM, NATASHA 18d overdue
18113956 SURGICAL LASER FIBERS AND METHOD FOR MAKING SURGICAL LASER FIBERS HAVING AN ATRAUMATIC DISTAL END HOLTZCLAW, MICHAEL T. 19d
19380575 ASYMMETRIC MARKER FOR DEPTH-SURFACE IMAGING PENG, BO JOSEPH —
19214752 CONTAINER WITH THREADED CONNECTOR RODRIGUEZ MOLINA, MARCOS JAVIER —
19095479 METHOD FOR ATTACHING AN END TERMINAL AND SPLITTING DEVICE THEREFOR KONVES, ADRIANNA N —
19089433 LASER IMAGING AND RAMAN SCATTERING APPARATUS AND METHOD AYUB, HINA F —
18408979 Disordered Rock-Salt Cathode Materials with Lithiated Spinel Character TAKEUCHI, YOSHITOSHI —
18240743 NANOPARTICLE CANCER THERAPY CABRAL, ROBERT S —

Client Portfolio (11 clients)

Top Art Units

Art UnitApps
37971
37351
17171
16181
17921
28721
37961
17741
17271
16991

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19380575 ASYMMETRIC MARKER FOR DEPTH-SURFACE IMAGING Dermus Kft PENG, BO JOSEPH 3797 §102§103§112 Non-Final OA — Pending Nov 05, 2025
19214752 CONTAINER WITH THREADED CONNECTOR Weiler Engineering Inc. RODRIGUEZ MOLINA, MARCOS JAVIER 3735 §103 Non-Final OA — Pending May 21, 2025
19095479 METHOD FOR ATTACHING AN END TERMINAL AND SPLITTING DEVICE THEREFOR Pauger Kft. KONVES, ADRIANNA N §103 Non-Final OA — Pending Mar 31, 2025
19089433 LASER IMAGING AND RAMAN SCATTERING APPARATUS AND METHOD UChicago Argonne, LLC AYUB, HINA F 1717 §103§112 Non-Final OA — Pending Mar 25, 2025
18677013 COMPOSITIONS FOR MANAGEMENT OF HPV (HUMAN PAPILLOMA VIRUS) INFECTIONS Papillex Inc. DEKARSKE, MADELINE MCGUIRE §103 Non-Final OA — Pending May 29, 2024
18408979 Disordered Rock-Salt Cathode Materials with Lithiated Spinel Character UChicago Argonne, LLC TAKEUCHI, YOSHITOSHI §103§112 Non-Final OA — Pending Jan 10, 2024
18240743 NANOPARTICLE CANCER THERAPY UNIVERSITY OF SOUTH AUSTRALIA CABRAL, ROBERT S 1618 §102§103§112 Non-Final OA — Pending Aug 31, 2023
18236632 WEIGHABLE INDUCTION COOKER AND CONTROL METHOD THEREOF Jiangmen Yishan Metal Products Co., Ltd. LEFF, STEVEN N 1792 §103 Non-Final OA — Pending Aug 22, 2023
18210005 COLOUR FILTER FOR MODIFYING HUMAN COLOUR VISION AND METHOD OF DESIGNING SUCH A COLOUR FILTER Medicontur Kft. NIGAM, NATASHA 2872 §103§112 Non-Final OA 18d overdue Pending Jun 14, 2023
18113956 SURGICAL LASER FIBERS AND METHOD FOR MAKING SURGICAL LASER FIBERS HAVING AN ATRAUMATIC DISTAL END Laser Peripherals, LLC HOLTZCLAW, MICHAEL T. 3796 §103 Non-Final OA 19d Pending Feb 24, 2023
18014027 METHOD AND DEVICE FOR RECYCLING WASTE MATERIALS CONTAINING VALUABLE METALS Aura Technologie GmbH SEIFU, LESSANEWORK T 1774 §103§112 Final Rejection 14d Pending Dec 30, 2022
17879468 LITHIUM ION BATTERY RECYCLING PROCESS UTILIZING MAGNETIC SEPARATION OF ELECTRODE MATERIALS UChicago Argonne, LLC MARTIN, ANGELA J 1727 §103 Final Rejection 202d overdue Pending Aug 02, 2022
17826660 SULFUR (VI) FLUORIDE COMPOUNDS AND METHODS FOR THE PREPARATION THEREOF The Scripps Research Institute OTTON, ALICIA L 1699 §102 Final Rejection — Pending May 27, 2022

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