Prosecution Insights
Last updated: October 04, 2026

Obwb - Solvay (Eco)

Technology area: Chemistry & Materials

6 pending office actions • 3 clients • 5 examiners • 5 art units • 0 of 6 (0%) have an AI response strategy ready

Analysis

OBWB - Solvay (ECo) specializes in Chemistry & Materials, having processed 54 career applications. The firm maintains a resolved allowance rate of 80.0 percent, reflecting its success in obtaining patent grants within this technical field. Prosecution for this profile involves an average of 4.33 office actions per allowance, indicating the examination process required for these matters.

Currently, the firm is managing 9 pending office actions. The 4.33 average office actions per allowance suggests that chemistry-related matters for this client often require repeated rounds of negotiation with the patent office. With 54 career applications, the firm has an established record in this specific materials science niche.

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

Quality Metrics (n=54 apps, methodology: how we score firms)

80.0%
Allowance Rate
n=54
+0.43σ
Allowance Rate (norm)
n=54
4.3
OAs to Allowance
n=24
+0.23σ
OAs to Allow (norm)
n=24
1399 days
Time to Allowance
n=24
-8.3pp
Interview Lift
n=54
83.3%
RCE Rate
n=54
0.0%
Appeal Rate
n=54

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=2 (min 20)
—
§102 Overcome
n=19 (min 20)
47.5%
§103 Overcome
n=40
44.8%
§112 Overcome
n=29

Specialization & Scale

C01P, C01B, C08K
Top CPC Subclasses
25%
Top-3 CPC Share
n=54
0
Practitioners
n=54
—
Apps / Practitioner
n=54 (min 20)

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
1
Final Rejections
2
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.

0
Overdue
0
Due this week
2
Due this month
2
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
Due ≤ 30 days (2)Due ≤ 60 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.

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

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§112 only1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

6
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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
FUNG, CHING-YIU 2 32.4% +20.8%
KRYLOVA, IRINA 1 36.7% +48.5%
JOHNSTON, BRIEANN R 1 49.5% +32.5%
LIU, TRACY 1 54.5% +27.3%
KOSLOW, CAROL M 1 81.6% +12.2%

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
17768119 USE OF SILICATES IN A GREENHOUSE FILM FOR INCREASING FRUIT DEVELOPMENT OF PLANTS KOSLOW, CAROL M 33d

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18028096 COMPOSITIONS AND METHODS FOR IMPROVING MARINE BIODEGRADABILITY OF POLYMERIC COMPOSITIONS JOHNSTON, BRIEANN R 14d
17928224 ALUMINIUM AND ZIRCONIUM-BASED MIXED OXIDE FUNG, CHING-YIU —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18430385 FUNCTIONALIZED PARTICULATE BICARBONATE AS BLOWING AGENT, FOAMABLE POLYMER COMPOSITION CONTAINING IT, AND ITS USE IN MANUFACTURING A THERMOPLASTIC FOAMED POLYMER KRYLOVA, IRINA 8d
18028096 COMPOSITIONS AND METHODS FOR IMPROVING MARINE BIODEGRADABILITY OF POLYMERIC COMPOSITIONS JOHNSTON, BRIEANN R 14d
17768119 USE OF SILICATES IN A GREENHOUSE FILM FOR INCREASING FRUIT DEVELOPMENT OF PLANTS KOSLOW, CAROL M 33d
18041503 PROCESS FOR PREPARING SPHERICAL POLYMERIC PARTICLES FOR COSMETIC APPLICATION LIU, TRACY 39d
17928224 ALUMINIUM AND ZIRCONIUM-BASED MIXED OXIDE FUNG, CHING-YIU —
17781282 ALUMINA WITH A PARTICULAR PORE PROFILE FUNG, CHING-YIU —

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Solvay 2
RHODIA BRASIL S.A. 2
RHODIA OPERATIONS 2

Top Art Units

Art UnitApps
17322
17641
17661
16141
17341

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18430385 FUNCTIONALIZED PARTICULATE BICARBONATE AS BLOWING AGENT, FOAMABLE POLYMER COMPOSITION CONTAINING IT, AND ITS USE IN MANUFACTURING A THERMOPLASTIC FOAMED POLYMER Solvay SA KRYLOVA, IRINA 1764 §103 Non-Final OA 8d Pending Feb 01, 2024
18028096 COMPOSITIONS AND METHODS FOR IMPROVING MARINE BIODEGRADABILITY OF POLYMERIC COMPOSITIONS Rhodia Brasil S.A. JOHNSTON, BRIEANN R 1766 §102§103 Non-Final OA 14d Pending Mar 23, 2023
18041503 PROCESS FOR PREPARING SPHERICAL POLYMERIC PARTICLES FOR COSMETIC APPLICATION Rhodia Brasil S.A. LIU, TRACY 1614 §103 Non-Final OA 39d Pending Feb 13, 2023
17928224 ALUMINIUM AND ZIRCONIUM-BASED MIXED OXIDE Rhodia Operations FUNG, CHING-YIU 1732 §103§112Other Non-Final OA — Pending Nov 28, 2022
17781282 ALUMINA WITH A PARTICULAR PORE PROFILE Rhodia Operations FUNG, CHING-YIU 1732 §103 Final Rejection — Pending May 31, 2022
17768119 USE OF SILICATES IN A GREENHOUSE FILM FOR INCREASING FRUIT DEVELOPMENT OF PLANTS Solvay SA KOSLOW, CAROL M 1734 §112 Non-Final OA 33d Pending Apr 11, 2022

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