Prosecution Insights
Last updated: October 04, 2026

Advent, LLP

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

21 pending office actions • 10 clients • 20 examiners • 12 art units • 0 of 21 (0%) have an AI response strategy ready

Analysis

Advent, LLP is a patent law firm that focuses on the Chemistry & Materials technology area, having handled 2519 career applications. The firm achieves a resolved allowance rate of 95.22 percent, demonstrating an ability to secure patent grants for chemical and materials science inventions. This success rate is an indicator of their proficiency in this field.

The firm currently manages 14 pending office actions. Their prosecution history includes an average of 3.18 office actions per allowance. This figure reflects a level of engagement with examiners, typically involving the rounds of communication recorded in the data to reach the 95.22 percent allowance rate. For practitioners, the 3.18 average provides an expectation for the prosecution cycle in Chemistry & Materials.

With 2519 career applications, the firm has a history in the industry. The 95.22 percent allowance rate and 3.18 office actions per allowance together paint a picture of a firm with a track record of success. These metrics, along with the 14 pending office actions, offer a view of the firm's performance.

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

Quality Metrics (n=2519 apps, methodology: how we score firms)

95.2%
Allowance Rate
n=2519
+0.70σ
Allowance Rate (norm)
n=2519
3.2
OAs to Allowance
n=1791
-0.28σ
OAs to Allow (norm)
n=1791
1036 days
Time to Allowance
n=1791
+1.4pp
Interview Lift
n=2519
28.3%
RCE Rate
n=2519
2.6%
Appeal Rate
n=2519

Rejection Performance (% of received rejections ultimately overcome)

86.1%
§101 Overcome
n=101
89.0%
§102 Overcome
n=612
88.6%
§103 Overcome
n=1045
89.6%
§112 Overcome
n=791

Specialization & Scale

G01N, F04C, H01J
Top CPC Subclasses
13%
Top-3 CPC Share
n=2519
8
Practitioners
n=2519
314.9
Apps / Practitioner
n=2519

Portfolio Summary

21
Total Pending OAs
17
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
3
Due this month
0
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 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.

8
Hard (38%)
10
Medium (48%)
3
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (43%)
§112 only2 (10%)
Double-patenting only1 (5%)
Double-patenting + other1 (5%)
Multi-statute (no §101)8 (38%)

Industry Mix

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

6
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
14% of docket
5
Mechanical / Eng
24% of docket
7
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.

210 h
Manual time on pending OAs
42 h
Time saved (low, 20%)
74 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TAWFIK, SAMEH 2 63.1% +31.2%
WESTERBERG, NISSA M 1 23.4% +37.1%
ISMAIL, MAHMOUD S 1 88.5% +11.7%
GUDORF, LAURA A 1 81.0% +12.1%
FITZGERALD, JOHN P 1 75.2% +2.0%
WRIGHT, GIOVANNA COLLINS 1 85.9% +9.6%
ROBERTS, HERBERT K 1 68.2% +13.0%
GOLDEN, CHINESSA T 1 57.9% +4.8%
TRAN, LIEN THUY 1 28.6% +26.5%
MASKELL, MICHAEL P 1 86.1% +9.2%

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
18894334 PILOT BORE PROFILE LOGGER WRIGHT, GIOVANNA COLLINS 22d

Hard Cases (10)

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
18366248 MICROWAVE FOOD PRODUCT WITH VENT FOR ROASTING SMITH, CHAIM A 71d overdue
19345876 IMPROVED LOCAL ANESTHETIC SOLUTION FOR DENTAL AND/OR CONTRAST MEDIA USE WESTERBERG, NISSA M 3d overdue
19237878 HORIZONTAL DIRECTIONAL DRILLING SYSTEMS WITH SATELLITE NAVIGATION CORRECTION FOR DATA LOGGING ISMAIL, MAHMOUD S —
19052484 SYSTEM AND APPARATUS FOR PROTECTING AND ORGANIZING SPORT CLUB SETS GUDORF, LAURA A —
18807441 SPROUTED POPCORN AND METHOD FOR MAKING SPROUTED POPCORN ROBERTS, HERBERT K —
18769652 WATER ABSORBERS AND SEPARATION MECHANISMS FOR APPLICATION TO HIGH MOISTURE FOODSTUFFS TRAN, LIEN THUY —
18756535 AUTOMATED SYSTEM FOR ONLINE DETECTION OF ORGANIC MOLECULAR IMPURITIES IN SEMICONDUCTOR GRADE CHEMICALS MASKELL, MICHAEL P —
18742446 WIRELESS FOOD TEMPERATURE DETECTOR FOR OVEN CASTELLON JR, MANUEL SALVADOR —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19345876 IMPROVED LOCAL ANESTHETIC SOLUTION FOR DENTAL AND/OR CONTRAST MEDIA USE WESTERBERG, NISSA M 3d overdue
19237878 HORIZONTAL DIRECTIONAL DRILLING SYSTEMS WITH SATELLITE NAVIGATION CORRECTION FOR DATA LOGGING ISMAIL, MAHMOUD S —
19052484 SYSTEM AND APPARATUS FOR PROTECTING AND ORGANIZING SPORT CLUB SETS GUDORF, LAURA A —
18807441 SPROUTED POPCORN AND METHOD FOR MAKING SPROUTED POPCORN ROBERTS, HERBERT K —
18769652 WATER ABSORBERS AND SEPARATION MECHANISMS FOR APPLICATION TO HIGH MOISTURE FOODSTUFFS TRAN, LIEN THUY —
18206880 FLUOROCHEMICAL-FREE MICROWAVE POPCORN PACKAGE AND PRODUCTION PROCESS TAWFIK, SAMEH —
18206883 FLUOROCHEMICAL-FREE MICROWAVE POPCORN PACKAGE AND PRODUCTION PROCESS TAWFIK, SAMEH —

Client Portfolio (10 clients)

Top Art Units

Art UnitApps
37312
28812
16181
36721
17881
28551
17961
37221
37611
17911

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19345876 IMPROVED LOCAL ANESTHETIC SOLUTION FOR DENTAL AND/OR CONTRAST MEDIA USE Neocaine, LLC WESTERBERG, NISSA M 1618 §103 Final Rejection 3d overdue Pending Sep 30, 2025
19237878 HORIZONTAL DIRECTIONAL DRILLING SYSTEMS WITH SATELLITE NAVIGATION CORRECTION FOR DATA LOGGING Underground Magnetics, Inc. ISMAIL, MAHMOUD S §102§103 Non-Final OA — Pending Jun 13, 2025
19052484 SYSTEM AND APPARATUS FOR PROTECTING AND ORGANIZING SPORT CLUB SETS Swb Technologies LLC GUDORF, LAURA A §102§103§112 Non-Final OA — Pending Feb 13, 2025
18944502 SYSTEM FOR COLLECTING LIQUID SAMPLES Elemental Scientific, Inc. FITZGERALD, JOHN P DP Non-Final OA — Pending Nov 12, 2024
18894334 PILOT BORE PROFILE LOGGER Underground Magnetics, Inc. WRIGHT, GIOVANNA COLLINS 3672 §103Other Final Rejection 22d Pending Sep 24, 2024
18807441 SPROUTED POPCORN AND METHOD FOR MAKING SPROUTED POPCORN Conagra Foods Rdm, Inc. ROBERTS, HERBERT K §103§112Other Non-Final OA — Pending Aug 16, 2024
18775061 METHOD FOR PRODUCING CURED POLYMERIC SKINS Acell Industries Limited GOLDEN, CHINESSA T 1788 §103 Non-Final OA 70d Pending Jul 17, 2024
18769652 WATER ABSORBERS AND SEPARATION MECHANISMS FOR APPLICATION TO HIGH MOISTURE FOODSTUFFS Conagra Foods Rdm, Inc. TRAN, LIEN THUY §103DP Non-Final OA — Pending Jul 11, 2024
18756535 AUTOMATED SYSTEM FOR ONLINE DETECTION OF ORGANIC MOLECULAR IMPURITIES IN SEMICONDUCTOR GRADE CHEMICALS Elemental Scientific, Inc. MASKELL, MICHAEL P §102§112Other Non-Final OA — Pending Jun 27, 2024
18742446 WIRELESS FOOD TEMPERATURE DETECTOR FOR OVEN Shenzhen Kemin Sensor Co., Ltd. CASTELLON JR, MANUEL SALVADOR 2855 §102§103 Non-Final OA — Pending Jun 13, 2024
18606911 EXPANDABLE AND CONTRACTABLE PAVER ASSEMBLY FOR NARROW ACCESS PATHS Pajco Technologies, LLC ADDIE, RAYMOND W §103 Non-Final OA — Pending Mar 15, 2024
18436198 SYSTEM FOR COLLECTING LIQUID SAMPLES FROM A DISTANCE Elemental Scientific, Inc. HYUN, PAUL SANG HWA 1796 §102§103Other Non-Final OA — Pending Feb 08, 2024
18413593 SPINDLE POWER-ON DEVICE FOR MECHANICAL DISCHARGE COMPOUND MACHINE TOOL Xinjiang University VITALE, MICHAEL J 3722 §112 Non-Final OA 14d Pending Jan 16, 2024
18530834 MICROWAVE COOKING PACKAGE Conagra Foods Rdm, Inc. VAN, QUANG T 3761 §102§103 Non-Final OA — Pending Dec 06, 2023
18366248 MICROWAVE FOOD PRODUCT WITH VENT FOR ROASTING Conagra Foods Rdm, Inc. SMITH, CHAIM A 1791 §102§103 Final Rejection 71d overdue Pending Aug 07, 2023
18206880 FLUOROCHEMICAL-FREE MICROWAVE POPCORN PACKAGE AND PRODUCTION PROCESS Conagra Foods Rdm, LLC TAWFIK, SAMEH 3731 §103 Non-Final OA — Pending Jun 07, 2023
18206883 FLUOROCHEMICAL-FREE MICROWAVE POPCORN PACKAGE AND PRODUCTION PROCESS Conagra Foods Rdm, Inc. TAWFIK, SAMEH 3731 §103 Non-Final OA — Pending Jun 07, 2023
18205131 AUTOMATED INLINE NANOPARTICLE STANDARD MATERIAL ADDITION Elemental Scientific, Inc. GASSEN, CHRISTOPHER J 2881 §103 Non-Final OA 17d overdue Pending Jun 02, 2023
18137559 MULTI DATA PROCESS SWITCHING FOR NANOPARTICLE BASELINE AND DETECTION THRESHOLD DETERMINATION Elemental Scientific, Inc. STOFFA, WYATT A 2881 §112 Non-Final OA — Pending Apr 21, 2023
17973947 AUTOMATED SYSTEM FOR REMOTE CHEMICAL SAMPLE COLLECTION WITH SAFE ISOLATION OF SAMPLE VESSEL Elemental Scientific, Inc. THOMPSON, CURTIS A 1798 §103 Non-Final OA 9d Pending Oct 26, 2022
16891461 PLANT OIL BASED FAT SPREAD Conagra Foods Rdm, Inc. LE, EMILY M 1793 §103 Final Rejection — Pending Jun 03, 2020

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