Prosecution Insights
Last updated: October 04, 2026

Sierra Ip Law, Pc

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 5 clients • 6 examiners • 4 art units • 0 of 6 (0%) have an AI response strategy ready

Analysis

Sierra IP Law, PC focuses on the Biotechnology & Pharmaceuticals technology area, with 654 career applications. The firm has achieved a resolved allowance rate pct of 79.06. Currently, there are 3 pending office actions in its docket. The 654 career applications show a specialized focus within the biotechnology sector.

The average office actions per allowance for this profile is 2.61. This figure suggests the prosecution process for reaching an allowance in the Biotechnology & Pharmaceuticals field. The 79.06 resolved allowance rate pct reflects the firm's success rate for the 654 career applications it has managed. With only 3 pending office actions, the firm's current active workload is focused. These data points together illustrate the firm's historical performance and its current status within its primary technology area.

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

Quality Metrics (n=654 apps, methodology: how we score firms)

79.1%
Allowance Rate
n=654
+0.42σ
Allowance Rate (norm)
n=654
2.6
OAs to Allowance
n=385
-0.49σ
OAs to Allow (norm)
n=385
758 days
Time to Allowance
n=385
+19.6pp
Interview Lift
n=654
18.5%
RCE Rate
n=654
0.0%
Appeal Rate
n=654

Rejection Performance (% of received rejections ultimately overcome)

59.1%
§101 Overcome
n=22
72.6%
§102 Overcome
n=153
71.5%
§103 Overcome
n=221
78.8%
§112 Overcome
n=240

Specialization & Scale

A01K, A63B, B65D
Top CPC Subclasses
8%
Top-3 CPC Share
n=654
2
Practitioners
n=654
327.0
Apps / Practitioner
n=654

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)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.

3
Hard (50%)
2
Medium (33%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only1 (17%)
§112 only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

3
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% of docket
2
Business / Other
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
REYES, REGINALD R 1 41.0% +31.9%
HARCOURT, BRAD 1 84.2% +5.3%
WAX, ROBERT A 1 25.0% +3.9%
NORRIS, CLAIRE A 1 65.8% +28.0%
LIU, SUE XU 1 20.9% +18.6%
DAVIS, RUTH A 1 60.8% +31.1%

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
18985084 TREE FRUIT OR NUT HARVESTER TO MINIMIZE MACHINE PASSES IN THE ORCHARD HARCOURT, BRAD —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18120319 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME DAVIS, RUTH A 13d
18865316 Membrane-forming composition, membrane-like composition, and use of same WAX, ROBERT A —
18134993 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME LIU, SUE XU —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18143052 MANUFACTURING PROCESS FOR PRODUCING AMMONIA FROM ANAEROBIC DIGESTATE LIQUID NORRIS, CLAIRE A 45d overdue
18120319 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME DAVIS, RUTH A 13d
19008253 DIGITAL HEALTH ROBOTIC SYSTEM FEATURING DIGITAL HEALTH ROBOT DEVICES AND RELATED METHODS REYES, REGINALD R 28d
18134993 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME LIU, SUE XU —

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
36841
17791
16161
16991

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19008253 DIGITAL HEALTH ROBOTIC SYSTEM FEATURING DIGITAL HEALTH ROBOT DEVICES AND RELATED METHODS Lyons Global, LLC REYES, REGINALD R 3684 §103 Final Rejection 28d Pending Jan 02, 2025
18985084 TREE FRUIT OR NUT HARVESTER TO MINIMIZE MACHINE PASSES IN THE ORCHARD Flory Industries HARCOURT, BRAD §102DP Non-Final OA — Pending Dec 18, 2024
18865316 Membrane-forming composition, membrane-like composition, and use of same Towa Pharmaceutical Co. Ltd. WAX, ROBERT A §103§112 Non-Final OA — Pending Nov 12, 2024
18143052 MANUFACTURING PROCESS FOR PRODUCING AMMONIA FROM ANAEROBIC DIGESTATE LIQUID Natural Ammonia Products, LLC NORRIS, CLAIRE A 1779 §112Other Final Rejection 45d overdue Pending May 03, 2023
18134993 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME UNIVERSITY OF WASHINGTON LIU, SUE XU 1616 §102§103 Non-Final OA — Pending Apr 14, 2023
18120319 COMPOSITIONS INCLUDING ENDOPHYTES FOR IMPROVING PLANT NUTRITION, GROWTH,AND PERFORMANCE AND METHODS OF USING THE SAME UNIVERSITY OF WASHINGTON DAVIS, RUTH A 1699 §101§102§103§112Other Non-Final OA 13d Pending Mar 10, 2023

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