Prosecution Insights
Last updated: October 04, 2026

Xampla Limited

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Xampla Limited is managing 3 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 3 distinct examiners, providing a diverse set of reviews for the company's materials-based innovations. The prosecution activity is split between 2 distinct art units, indicating that the portfolio covers multiple technical sub-specialties. This distribution across 2 distinct art units requires the applicant to adapt to different examination environments while managing these 3 pending office actions. Practitioners should be prepared for the technical variety presented by the 2 distinct art units.

The busiest examiner, MRUK, BRIAN P, is currently overseeing 1 pending office action. With 3 distinct examiners for the 3 total pending actions, the company's workload is evenly spread among different officials. This structure ensures that each of the 3 pending office actions receives an independent evaluation. Practitioners should be prepared for the individual styles of the 3 distinct examiners across the 2 distinct art units. The 3 pending office actions represent a strategic effort to secure patents across different segments of the chemistry and materials sector. This decentralized arrangement provides the company with multiple independent perspectives on its materials innovations.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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.

1
Hard (33%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
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
1
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MRUK, BRIAN P 1 74.2% +27.9%
MORNHINWEG, JEFFREY P 1 36.3% +32.1%
XU, JIANGTIAN 1 65.3% +35.8%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18025441 PROTEIN DISPERSIONS XU, JIANGTIAN —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18844862 BIODEGRADABLE MICROCAPSULES AND A METHOD FOR THEIR PREPARATION MRUK, BRIAN P —
18704514 PLANT PROTEIN-STARCH FILMS MORNHINWEG, JEFFREY P —
18025441 PROTEIN DISPERSIONS XU, JIANGTIAN —

Top Art Units

Art UnitApps
1792 1
1762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18844862 BIODEGRADABLE MICROCAPSULES AND A METHOD FOR THEIR PREPARATION MRUK, BRIAN P — §112 Final Rejection — Pending Sep 06, 2024
18704514 PLANT PROTEIN-STARCH FILMS MORNHINWEG, JEFFREY P 1792 §103 Non-Final OA — Pending Apr 25, 2024
18025441 PROTEIN DISPERSIONS XU, JIANGTIAN 1762 §102§103§112 Non-Final OA — Pending Mar 09, 2023

Managing Xampla Limited's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month