Prosecution Insights
Last updated: October 04, 2026

Braskem S.A.

Technology area: Chemistry & Materials

15 pending office actions • 9 art units • 14 examiners • 0 of 15 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Braskem S.A. currently has 15 pending office actions within the Chemistry & Materials technology area. These matters are distributed among 14 distinct examiners, which indicates that the pending actions are being reviewed by many different officials. This distribution of 14 distinct examiners for 15 pending office actions suggests that the company's portfolio is subject to a variety of individual examination styles. Practitioners must be prepared to navigate these different perspectives, as the 15 pending office actions are spread widely across the examining corps.

The portfolio is spread across 9 distinct art units, reflecting the technical range within the Chemistry & Materials sector. This variety of 9 distinct art units means that the company's innovations are being evaluated by multiple specialized administrative groups. Stephen Edward Montgomery is identified as the busiest examiner for this portfolio, currently overseeing 2 pending office actions. This represents a concentration of the workload, as he is the examiner responsible for 2 of the 15 total pending actions.

Managing 15 pending office actions across 14 distinct examiners and 9 distinct art units requires a coordinated prosecution strategy. The presence of 9 art units suggests that the subject matter is technically diverse, while the involvement of 14 distinct examiners requires a flexible approach. Applicants should focus on maintaining consistency in their arguments across these different administrative silos to ensure a cohesive strategy for the entire Chemistry & Materials portfolio. The involvement of Stephen Edward Montgomery with 2 actions provides a point of overlap in this decentralized portfolio.

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

Portfolio Summary

15
Total Pending OAs
10
Non-Final OAs
3
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
2
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due later (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.

9
Hard (60%)
4
Medium (27%)
2
Easy (13%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (20%)
§112 only2 (13%)
Double-patenting + other1 (7%)
Multi-statute (no §101)9 (60%)

Industry Mix

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

10
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
5
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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MONTGOMERY, STEPHEN EDWARD 2 — —
KHAN, TAHSEEN 1 61.7% +20.5%
RIOJA, MELISSA A 1 49.5% +53.8%
FANG, SHANE 1 76.6% +18.5%
USELDING, JOHN E 1 53.7% +17.5%
KOLB, KATARZYNA I 1 45.2% +15.9%
WOODWARD, ANA LUCRECIA 1 73.4% +16.4%
SASTRI, SATYA B 1 62.6% +29.4%
SHOSHO, CALLIE E 1 10.9% +15.0%
JONES JR., ROBERT STOCKTON 1 69.9% +22.9%

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
17396292 GREEN POLYETHYLENE WAX FOR HOT MELT ADHESIVES, COATINGS, AND COSMETICS RAMOS LEWIS, JOSMALEN MILAGROS 97d overdue
18296719 IMPACT MODIFIED POLYPROPYLENE COMPOSITION, ARTICLES AND METHOD OF PREPARING SAME KOLB, KATARZYNA I 49d overdue
18070124 HETEROGENEOUS CATALYST FOR HIGHLY-REACTIVE POLYISOBUTYLENE SASTRI, SATYA B 63d
17715709 THERMOPLASTIC URETHANES CONTAINING COMPOSITIONS SHOSHO, CALLIE E 70d
19003088 MODIFIED POST-CONSUMER RESIN SUITABLE FOR SHRINK FILMS KHAN, TAHSEEN —
18742212 SOFT EVA POLYMERIC COMPOSITIONS AND ARTICLES AND METHODS THEREOF RIOJA, MELISSA A —
18402874 POLYPROPYLENE-BASED COMPOSITIONS WITH IMPROVED IMPACT RESISTANCE AND AESTHETIC PROPERTIES MONTGOMERY, STEPHEN EDWARD —
18396849 METALLOCENE POLYETHYLENE BLENDS FOR IMPROVEMENT OF ISBM PROCESS MONTGOMERY, STEPHEN EDWARD —

Interview Candidates (9)

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
17556411 POLYETHYLENE COPOLYMERS AND TERPOLYMERS FOR SHOES AND METHODS THEREOF JONES JR., ROBERT STOCKTON 84d overdue
18296719 IMPACT MODIFIED POLYPROPYLENE COMPOSITION, ARTICLES AND METHOD OF PREPARING SAME KOLB, KATARZYNA I 49d overdue
18070124 HETEROGENEOUS CATALYST FOR HIGHLY-REACTIVE POLYISOBUTYLENE SASTRI, SATYA B 63d
17715709 THERMOPLASTIC URETHANES CONTAINING COMPOSITIONS SHOSHO, CALLIE E 70d
19003088 MODIFIED POST-CONSUMER RESIN SUITABLE FOR SHRINK FILMS KHAN, TAHSEEN —
18742212 SOFT EVA POLYMERIC COMPOSITIONS AND ARTICLES AND METHODS THEREOF RIOJA, MELISSA A —
18454423 BIOBASED POLYESTERS WITH ENHANCED PROPERTIES FANG, SHANE —
18315651 BIO-BASED HDPE FOR NON-WOVEN APPLICATION USELDING, JOHN E —

Top Art Units

Art UnitApps
1762 2
1766 1
1763 1
1767 1
1765 1
1787 1
1621 1
1771 1
1761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19003088 MODIFIED POST-CONSUMER RESIN SUITABLE FOR SHRINK FILMS KHAN, TAHSEEN — §102§103 Non-Final OA — Pending Dec 27, 2024
18742212 SOFT EVA POLYMERIC COMPOSITIONS AND ARTICLES AND METHODS THEREOF RIOJA, MELISSA A — §102§103§112 Non-Final OA — Pending Jun 13, 2024
18402874 POLYPROPYLENE-BASED COMPOSITIONS WITH IMPROVED IMPACT RESISTANCE AND AESTHETIC PROPERTIES MONTGOMERY, STEPHEN EDWARD — §103§112 Non-Final OA — Pending Jan 03, 2024
18396849 METALLOCENE POLYETHYLENE BLENDS FOR IMPROVEMENT OF ISBM PROCESS MONTGOMERY, STEPHEN EDWARD — §102§103§112 Non-Final OA — Pending Dec 27, 2023
18454423 BIOBASED POLYESTERS WITH ENHANCED PROPERTIES FANG, SHANE 1766 §103 Non-Final OA — Pending Aug 23, 2023
18315651 BIO-BASED HDPE FOR NON-WOVEN APPLICATION USELDING, JOHN E 1763 §103§112DP Non-Final OA — Pending May 11, 2023
18296719 IMPACT MODIFIED POLYPROPYLENE COMPOSITION, ARTICLES AND METHOD OF PREPARING SAME KOLB, KATARZYNA I 1767 §103§112 Final Rejection 49d overdue Pending Apr 06, 2023
18192517 MULTIMODAL HDPE FOR BLOW MOLDING APPLICATIONS WOODWARD, ANA LUCRECIA 1765 §102§103 Non-Final OA — Pending Mar 29, 2023
18070124 HETEROGENEOUS CATALYST FOR HIGHLY-REACTIVE POLYISOBUTYLENE SASTRI, SATYA B 1762 §102§103§112 Final Rejection 63d Pending Nov 28, 2022
17715709 THERMOPLASTIC URETHANES CONTAINING COMPOSITIONS SHOSHO, CALLIE E 1787 §112 Non-Final OA 70d Pending Apr 07, 2022
17556411 POLYETHYLENE COPOLYMERS AND TERPOLYMERS FOR SHOES AND METHODS THEREOF JONES JR., ROBERT STOCKTON 1762 §103 Non-Final OA 84d overdue Pending Dec 20, 2021
17396292 GREEN POLYETHYLENE WAX FOR HOT MELT ADHESIVES, COATINGS, AND COSMETICS RAMOS LEWIS, JOSMALEN MILAGROS 1621 §102§103§112 Non-Final OA 97d overdue Pending Aug 06, 2021
18897206 PROCESS AND APPARATUS FOR CHEMICALLY TREATING A CARBON-CONTAINING FEEDSTOCK CHONG, JASON Y — §102§103§112 Non-Final OA — Pending Sep 26, 2024
18432900 HIGH TEMPERATURE PYROLYSIS OF HYDROCARBONS IN MOLTEN SALTS OLADAPO, TAIWO 1771 §112 Non-Final OA — Pending Feb 05, 2024
18142234 INORGANIC SOLID PARTICLE COMPOSITIONS AND METHODS OF MAKING AND USING THEREOF NGUYEN, KHANH TUAN 1761 §103 Final Rejection — Pending May 02, 2023

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