Prosecution Insights
Last updated: October 25, 2026

Braskem S.A.

Technology area: Chemistry & Materials

13 pending office actions • 10 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Braskem S.A. has 12 pending office actions in Chemistry & Materials. The portfolio spans 11 distinct examiners and 9 distinct art units, indicating broad examiner involvement and repeated art-unit assignments.

MONTGOMERY, STEPHEN EDWARD is the busiest examiner, with 2 pending matters. The limited concentration suggests that examiner-specific preparation may assist with those matters, while the wider docket still requires art-unit and claim-set review.

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

Portfolio Summary

13
Total Pending OAs
9
Non-Final OAs
4
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.

2
Overdue
0
Due this week
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)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.

9
Hard (69%)
3
Medium (23%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (15%)
§112 only1 (8%)
Double-patenting + other1 (8%)
Multi-statute (no §101)9 (69%)

Industry Mix

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

13
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.

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
MONTGOMERY, STEPHEN EDWARD 2 — —
KHAN, TAHSEEN 1 61.7% +20.2%
FADHEL, ALI Z 1 76.8% +8.7%
RIOJA, MELISSA A 1 49.3% +54.1%
HUHN, RICHARD A 1 67.1% +5.7%
USELDING, JOHN E 1 53.8% +17.9%
KOLB, KATARZYNA I 1 45.3% +17.2%
SASTRI, SATYA B 1 62.6% +29.4%
RAMOS LEWIS, JOSMALEN MILAGROS 1 55.1% +28.3%
CHONG, JASON Y 1 73.3% +18.1%

Hard Cases (9)

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
19003088 MODIFIED POST-CONSUMER RESIN SUITABLE FOR SHRINK FILMS KHAN, TAHSEEN —
18771535 FIXED BED REACTORS AND PROCESSES FOR DEHYDRATION OF ALCOHOLS FADHEL, ALI Z —
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 (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
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
19003088 MODIFIED POST-CONSUMER RESIN SUITABLE FOR SHRINK FILMS KHAN, TAHSEEN —
18742212 SOFT EVA POLYMERIC COMPOSITIONS AND ARTICLES AND METHODS THEREOF RIOJA, MELISSA A —
18315651 BIO-BASED HDPE FOR NON-WOVEN APPLICATION USELDING, JOHN E —
18897206 PROCESS AND APPARATUS FOR CHEMICALLY TREATING A CARBON-CONTAINING FEEDSTOCK CHONG, JASON Y —

Top Art Units

Art UnitApps
1772 2
1764 2
1765 2
1781 1
1763 1
1767 1
1762 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 1781 §102§103 Non-Final OA — Pending Dec 27, 2024
18771535 FIXED BED REACTORS AND PROCESSES FOR DEHYDRATION OF ALCOHOLS FADHEL, ALI Z 1772 §103§112 Non-Final OA — Pending Jul 12, 2024
18742212 SOFT EVA POLYMERIC COMPOSITIONS AND ARTICLES AND METHODS THEREOF RIOJA, MELISSA A 1764 §102§103§112 Non-Final OA — Pending Jun 13, 2024
18402874 POLYPROPYLENE-BASED COMPOSITIONS WITH IMPROVED IMPACT RESISTANCE AND AESTHETIC PROPERTIES MONTGOMERY, STEPHEN EDWARD 1765 §103§112 Non-Final OA — Pending Jan 03, 2024
18396849 METALLOCENE POLYETHYLENE BLENDS FOR IMPROVEMENT OF ISBM PROCESS MONTGOMERY, STEPHEN EDWARD 1765 §102§103§112 Non-Final OA — Pending Dec 27, 2023
18241735 CONTINUOUS PROCESS FOR POLYMERIZATION OF VINYL CHLORIDE HUHN, RICHARD A 1764 §103 Final Rejection — Pending Sep 01, 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
18070124 HETEROGENEOUS CATALYST FOR HIGHLY-REACTIVE POLYISOBUTYLENE SASTRI, SATYA B 1762 §102§103§112 Final Rejection 63d Pending Nov 28, 2022
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 1772 §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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Frequently Asked Questions

How many pending USPTO office actions does Braskem S.A. have?

Braskem S.A. has 13 pending office actions as of October 2026, spread across 10 art units and 12 examiners.

Which USPTO examiner handles the most Braskem S.A. applications?

Stephen Edward Montgomery has the most, with 2 of Braskem S.A.'s pending office actions.

What technology area are Braskem S.A.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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