Prosecution Insights
Last updated: October 25, 2026

Cspc Megalith Biopharmaceutical Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Cspc Megalith Biopharmaceutical Co. Ltd. currently has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This action is assigned to 1 distinct examiner, PUTTLITZ, KARL J, who is the busiest examiner with 1 pending office action. The prosecution is occurring within 1 distinct art unit. This profile shows a very focused and singular prosecution effort.

With 1 pending office action, the company's immediate patent goals are tied to the 1 distinct examiner. Practitioners should prepare for a targeted interaction with PUTTLITZ, KARL J. The presence of only 1 distinct art unit suggests a specialized technology. This simple structure allows the practitioner to focus all efforts on the specific requirements of the 1 pending office action without managing multiple examiners. Because PUTTLITZ, KARL J is the busiest examiner with 1 pending office action, the outcome of the 1 distinct art unit review is the primary factor for the company's current portfolio success.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

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

Rejection Statute Mix

BucketCases
Double-patenting + other1 (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
PUTTLITZ, KARL J 1 69.2% +18.5%

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
18711374 ANTIBODY-DRUG CONJUGATE AND USE THEREOF PUTTLITZ, KARL J —

Top Art Units

Art UnitApps
1646 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711374 ANTIBODY-DRUG CONJUGATE AND USE THEREOF PUTTLITZ, KARL J 1646 §103§112DP Non-Final OA — Pending May 17, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Cspc Megalith Biopharmaceutical Co. Ltd. have?

Cspc Megalith Biopharmaceutical Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Cspc Megalith Biopharmaceutical Co. Ltd. applications?

Karl J Puttlitz has the most, with 1 of Cspc Megalith Biopharmaceutical Co. Ltd.'s pending office actions.

What technology area are Cspc Megalith Biopharmaceutical Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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