Prosecution Insights
Last updated: October 26, 2026

Borealis AG

Technology area: Chemistry & Materials

56 pending office actions • 20 art units • 44 examiners • 0 of 56 (0%) have an AI response strategy ready • 81 patents granted in the last 365 days

Analysis

Borealis AG has 55 pending office actions in Chemistry & Materials. The portfolio spans 43 distinct examiners and 21 distinct art units, creating broad variation in examination settings and requiring structured matter-level oversight.

LENIHAN, JEFFREY S is the busiest examiner, with 4 pending matters. Counsel can coordinate recurring chemistry and materials positions where supported, while prioritizing examiner-specific prosecution work across the portfolio.

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

Portfolio Summary

56
Total Pending OAs
36
Non-Final OAs
18
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
1
Due this week
5
Due this month
3
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 7 days (1)Due ≤ 30 days (5)Due ≤ 60 days (3)

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.

21
Hard (38%)
24
Medium (43%)
11
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only19 (34%)
§102 only2 (4%)
§112 only10 (18%)
Double-patenting only1 (2%)
Double-patenting + other3 (5%)
Multi-statute (no §101)21 (38%)

Industry Mix

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

53
Life Sciences
95% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
5% 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.

560 h
Manual time on pending OAs
112 h
Time saved (low, 20%)
196 h
Time saved (mid, 35%)
4.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LENIHAN, JEFFREY S 4 73.0% +17.0%
REDDY, KARUNA P 3 42.6% +10.4%
NGUYEN, CHAU N 2 68.0% +14.1%
SHUKLA, KRUPA 2 15.2% +22.5%
BOYLE, ROBERT C 2 69.7% -2.8%
HEINCER, LIAM J 2 55.8% +26.0%
BROOKS, KREGG T 2 57.1% +1.5%
BHUSHAN, KUMAR R 2 73.5% +32.6%
DARLING, DEVIN MITCHELL 2 61.0% +20.9%
HANDVILLE, BRIAN 1 51.3% +28.4%

Hard Cases (21)

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
18265621 HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE APPLICATIONS MCKINNON, LASHAWNDA T 43d overdue
18855698 MULTI-LAYERED ARTICLE SHUKLA, KRUPA 14d
17926293 POLYMER FOR POWER CABLE INSULATION DARLING, DEVIN MITCHELL 29d
18290950 FLAME RETARDANT POLYPROPYLENE COMPOSITION COMPRISING A BIOPOLYMER SHUKLA, KRUPA 39d
17925617 GLASS FIBER REINFORCED COMPOSITE WITH NARROW MWD POLYPROPYLENE REUTHER, ARRIE L 56d
18997191 DELAMINATION OF MULTILAYER FILMS USING AN AQUEOS/ORGANIC EMULSION KONVES, ADRIANNA N —
18874848 CABLE NGUYEN, CHAU N —
18853796 MULTILAYERED FILM UTT, ETHAN A —

Interview Candidates (18)

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
18271319 COMPOSITION NGUYEN, CHAU N 19d overdue
17765907 POLYMER COMPOSITION SUITABLE FOR MAKING BLOWN FILMS DARLING, DEVIN MITCHELL 5d
18855698 MULTI-LAYERED ARTICLE SHUKLA, KRUPA 14d
17926293 POLYMER FOR POWER CABLE INSULATION DARLING, DEVIN MITCHELL 29d
18290950 FLAME RETARDANT POLYPROPYLENE COMPOSITION COMPRISING A BIOPOLYMER SHUKLA, KRUPA 39d
19122182 MULTILAYER FILM HANDVILLE, BRIAN —
18874848 CABLE NGUYEN, CHAU N —
18700115 POLYETHYLENE COMPOSITION FOR A FILM LAYER REDDY, KARUNA P —

Top Art Units

Art UnitApps
1764 13
1766 9
1765 5
1763 4
1783 3
1762 3
2841 2
1787 2
1782 2
1767 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19122182 MULTILAYER FILM HANDVILLE, BRIAN 1783 §112 Non-Final OA — Pending Apr 17, 2025
18997191 DELAMINATION OF MULTILAYER FILMS USING AN AQUEOS/ORGANIC EMULSION KONVES, ADRIANNA N 1748 §102§103§112 Non-Final OA — Pending Jan 21, 2025
18874848 CABLE NGUYEN, CHAU N 2848 §102§103§112 Non-Final OA — Pending Dec 13, 2024
18855700 SUBMARINE CABLE MAYO III, WILLIAM H 2841 §103 Non-Final OA — Pending Oct 10, 2024
18855698 MULTI-LAYERED ARTICLE SHUKLA, KRUPA 1787 §103§112 Final Rejection 14d Pending Oct 10, 2024
18855036 FILM ZHANG, MICHAEL N 1781 §103 Non-Final OA — Pending Oct 08, 2024
18853796 MULTILAYERED FILM UTT, ETHAN A 1783 §103§112 Non-Final OA — Pending Oct 03, 2024
18853881 MULTILAYERED FILM MANGOHIG, THOMAS A 1788 §103 Non-Final OA — Pending Oct 03, 2024
18846869 MULTILAYERED FILM POWERS, LAURA C 1782 §103§112 Non-Final OA — Pending Sep 13, 2024
18718910 A MECHANICAL POLYOLEFIN RECYCLING PROCESS HUSON, MONICA ANNE 1765 §102§112Other Non-Final OA — Pending Jun 12, 2024
18700162 POLYETHYLENE COMPOSITION FOR A FILM LAYER BOYLE, ROBERT C 1764 §112Other Non-Final OA — Pending Apr 10, 2024
18700115 POLYETHYLENE COMPOSITION FOR A FILM LAYER REDDY, KARUNA P 1764 §102 Non-Final OA — Pending Apr 10, 2024
18700171 POLYETHYLENE COMPOSITION FOR A FILM LAYER FISCHER, JUSTIN R 1749 §103§112 Non-Final OA — Pending Apr 10, 2024
18700144 POLYETHYLENE COMPOSITION FOR A FILM LAYER BOYLE, ROBERT C 1764 §112Other Non-Final OA — Pending Apr 10, 2024
18699789 FLAME RETARDANT POLYMER COMPOSITIONS PHILLIPS, SAVANNAH GRACE 1763 §103§112DP Non-Final OA — Pending Apr 09, 2024
18699331 PROPYLENE COMPOSITION FOR FOAMING WITH HIGH MELT FLOW RATE REDDY, KARUNA P 1764 §103 Non-Final OA — Pending Apr 08, 2024
18694578 POLYMER COMPOSITION HEINCER, LIAM J 1767 §102§103§112DP Non-Final OA — Pending Mar 22, 2024
18684744 HIGH MELT FLOW POLYPROPYLENE COMPOSITION BUTCHER, ROBERT T 1764 §112 Non-Final OA — Pending Feb 19, 2024
18683818 Process for Producing a Polyolefin with Low Volatile Content BROOKS, KREGG T 1764 §103§112 Non-Final OA — Pending Feb 15, 2024
18293920 POLYETHYLENE COPOLYMER FOR A FILM LAYER LENIHAN, JEFFREY S 1765 §112 Non-Final OA — Pending Jan 31, 2024
18293939 POLYETHYLENE COPOLYMER FOR A FILM LAYER FANG, SHANE 1766 §112Other Non-Final OA — Pending Jan 31, 2024
18290950 FLAME RETARDANT POLYPROPYLENE COMPOSITION COMPRISING A BIOPOLYMER SHUKLA, KRUPA 1787 §103§112 Non-Final OA 39d Pending Jan 22, 2024
18290963 FLAME RETARDANT COMPOSITION COMPRISING A HIGH MELT STRENGTH POLYPROPYLENE ZHANG, RUIYUN 1782 §103 Final Rejection — Pending Jan 22, 2024
18290932 FLAME RETARDANT POLYPROPYLENE COMPOSITION COMPRISING A SYNERGIST REDDY, KARUNA P 1764 §102§103 Non-Final OA — Pending Jan 22, 2024
18576833 MONOLAYER BLOWN FILM BHUSHAN, KUMAR R 1766 §112Other Non-Final OA — Pending Jan 05, 2024
18575941 POLYETHYLENE FOR USE IN THE PRODUCTION OF CROSSLINKED POLYETHYLENE (PEX) LENIHAN, JEFFREY S 1765 §112 Non-Final OA — Pending Jan 02, 2024
18573573 PROCESS FOR POLYMERISING OLEFINS HAVING NARROW PARTICLE SIZE DISTRIBUTION TESKIN, FRED M 1762 §102§103 Non-Final OA — Pending Dec 22, 2023
18572946 Polyethylene composition with improved processability LEE, RIP A 1762 §112 Non-Final OA — Pending Dec 21, 2023
18572920 Polyethylene Copolymer For A Film Layer BROOKS, KREGG T 1764 §112DP Non-Final OA — Pending Dec 21, 2023
18572405 IMPROVING CATALYST PERFORMANCE IN MULTI-STAGE POLYOLEFIN PRODUCTION RODD, CHRISTOPHER M 1766 §102§103 Non-Final OA — Pending Dec 20, 2023
18572410 UTILIZATION OF 1-HEXENE IN MULTI-STAGE POLYOLEFIN PRODUCTION KAUCHER, MARK S 1764 §102 Final Rejection — Pending Dec 20, 2023
18286576 POLYMER COMPOSITION COMPRISING POLYPROPYLENE AND HYDROCARBON RESIN KHATRI, PRASHANT J 1783 §103 Final Rejection — Pending Oct 12, 2023
18285731 A PROCESS FOR EXTRACTING POLYMERS FROM WASTE MATERIAL ROSEBACH, CHRISTINA H.W. 1766 §102§103§112 Non-Final OA — Pending Oct 05, 2023
18283952 PROCESS FOR PRODUCING HETEROPHASIC PROPYLENE RESIN BHUSHAN, KUMAR R 1766 §103§112Other Non-Final OA — Pending Sep 25, 2023
18283086 POLYPROPYLENE COMPOSTION FOR CABLE INSULATION HEINCER, LIAM J 1767 §103 Final Rejection — Pending Sep 20, 2023
18549210 FLAME RETARDANT POLYPROPYLENE COMPOSITION JOHNSTON, BRIEANN R 1766 §103 Final Rejection — Pending Sep 06, 2023
18458341 POLYMER BLEND COMPOSITION FOR WIRE AND CABLE APPLICATIONS WITH ADVANTAGEOUS ELECTRICAL PROPERTIES LENIHAN, JEFFREY S 1765 §112 Non-Final OA — Pending Aug 30, 2023
18271319 COMPOSITION NGUYEN, CHAU N 2841 §103 Final Rejection 19d overdue Pending Jul 07, 2023
18265621 HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE APPLICATIONS MCKINNON, LASHAWNDA T 1789 §103§112 Final Rejection 43d overdue Pending Jun 06, 2023
18041717 REMOVAL OF ODORANTS FROM POST-CONSUMER POLYOLEFIN WASTE RIETH, STEPHEN EDWARD 1759 §103 Non-Final OA 23d overdue Pending Feb 15, 2023
18004987 Polyolefin Composition With Improved Resistance To High Temperature LENIHAN, JEFFREY S 1765 §103§112 Final Rejection — Pending Jan 10, 2023
18073854 SEMICONDUCTIVE POLYOLEFIN COMPOSITION COMPRISING CARBONACEOUS STRUCTURES, POWER CABLE COMPRISING THE SAME AND USE THEROF WORRELL, KEVIN 1789 §103 Final Rejection 29d Pending Dec 02, 2022
17926293 POLYMER FOR POWER CABLE INSULATION DARLING, DEVIN MITCHELL 1764 §102§103 Final Rejection 29d Pending Nov 18, 2022
17926228 LAYER ELEMENT SUITABLE AS INTEGRATED BACKSHEET FOR A BIFACIAL PHOTOVOLTAIC MODULE WHITE, SADIE 1721 §103 Final Rejection 34d Pending Nov 18, 2022
17925617 GLASS FIBER REINFORCED COMPOSITE WITH NARROW MWD POLYPROPYLENE REUTHER, ARRIE L 1764 §103§112 Final Rejection 56d Pending Nov 16, 2022
17799302 EXPANDED POLYPROPYLENE BEADS, A PROCESS FOR PRODUCING EXPANDING POLYPROPYLENE BEADS, MOLDED ARTICLES FORMED FROM EXPANDED POLYPROPYLENE BEADS, AND A PROCESS FOR FORMING SUCH MOLDED ARTICLES KRYLOVA, IRINA 1764 §103 Non-Final OA 12d Pending Aug 12, 2022
17773972 Flame Retardant Polymer Composition CAI, WENWEN 1763 §103§112 Final Rejection — Pending May 03, 2022
17768960 POLYMER COMPOSITION FOR COATING A POLYOLEFIN FABRIC SUBSTRATE KHAN, AMINA S 1761 DP Final Rejection — Pending Apr 14, 2022
17765907 POLYMER COMPOSITION SUITABLE FOR MAKING BLOWN FILMS DARLING, DEVIN MITCHELL 1764 §103 Non-Final OA 5d Pending Apr 01, 2022
17640916 SEMICONDUCTIVE POLYMER COMPOSITION BLEDSOE, JOSHUA CALEB 1762 §103 Final Rejection 50d overdue Pending Mar 07, 2022

View all 56 →

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Frequently Asked Questions

How many pending USPTO office actions does Borealis AG have?

Borealis AG has 56 pending office actions as of October 2026, spread across 20 art units and 44 examiners.

Which USPTO examiner handles the most Borealis AG applications?

Jeffrey S Lenihan has the most, with 4 of Borealis AG's pending office actions.

What technology area are Borealis AG's patent applications in?

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

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