Prosecution Insights
Last updated: October 04, 2026

Dsr Corporation

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Dsr Corporation has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. The company's active prosecution involves 1 distinct examiner and 1 distinct art unit, reflecting a singular focus for its current patent office interactions. In the competitive Biotechnology & Pharmaceuticals landscape, this single pending action represents the company's current front line for intellectual property protection. The concentration in 1 distinct art unit suggests that the company's technology is being evaluated against a specific set of prior art. This focus ensures that the examination is conducted by specialists familiar with the technical nuances of the company's innovations.

CHEN, CATHERYNE is the busiest examiner for the portfolio, holding the 1 pending office action. This single action represents the full extent of the company's current pending examination workload. Since the company is only dealing with 1 distinct examiner, the prosecution strategy can be highly personalized. Successfully resolving the 1 pending office action with CHEN, CATHERYNE is the primary objective for Dsr Corporation to advance its patent position in the Biotechnology & Pharmaceuticals field.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHEN, CATHERYNE 1 37.4% +18.0%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18033964 MATRIX METALLOPROTEASE 1 EXPRESSION INHIBITOR, SKIN EXTERNAL AGENT, AND USE FOR INHIBITION OF MATRIX METALLOPROTEASE 1 EXPRESSION CHEN, CATHERYNE 46d overdue

Top Art Units

Art UnitApps
1655 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18033964 MATRIX METALLOPROTEASE 1 EXPRESSION INHIBITOR, SKIN EXTERNAL AGENT, AND USE FOR INHIBITION OF MATRIX METALLOPROTEASE 1 EXPRESSION CHEN, CATHERYNE 1655 §102 Final Rejection 46d overdue Pending Nov 03, 2023

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