Prosecution Insights
Last updated: October 04, 2026

Chong Kun Dang Pharmaceutical Corp.

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Chong Kun Dang Pharmaceutical Corp. has 5 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 5 distinct examiners, meaning each pending matter is being evaluated by a different person. The prosecution involves 4 distinct art units, which indicates that the company's applications are being reviewed by several different specialized groups within the patent office. The involvement of 4 distinct art units suggests that the legal strategy must be tailored to the specific standards of multiple technical divisions within the Biotechnology & Pharmaceuticals field.

The busiest examiner for the portfolio is WARD, PAUL V, who is responsible for 1 busiest examiner pending office action. With 5 distinct examiners each handling 1 of the 5 pending office actions, there is no concentration of cases under a single individual. This lack of concentration across 4 distinct art units suggests that the company's prosecution experience will be highly varied. The 5 distinct examiners will each bring a unique perspective to the pending office actions currently being prosecuted. Such a distributed environment requires a versatile approach to address the varying perspectives of the patent office staff across the 4 distinct art units involved in the current pending workload.

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

Portfolio Summary

5
Total Pending OAs
4
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.

0
Overdue
0
Due this week
0
Due this month
1
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.

2
Hard (40%)
1
Medium (20%)
2
Easy (40%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (40%)
Double-patenting + other1 (20%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

4
Life Sciences
80% 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
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WARD, PAUL V 1 83.2% -12.2%
PECKHAM, RICHARD GRANT 1 68.1% +35.1%
ENGLISH, CONNOR KENNEDY 1 60.0% +51.3%
BAEK, BONG-SOOK 1 41.7% +69.9%
VARADARAJ, ARCHANA 1 80.0% +33.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18854489 1,3,4-OXADIAZOLE DERIVATIVE COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND USES THEREOF WARD, PAUL V —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18010399 INJECTABLE COMPOSITION COMPRISING GnRH ANALOGUE VARADARAJ, ARCHANA 33d
18039958 COMPOSITION FOR PREVENTING, IMPROVING OR TREATING GASTRITIS OR PEPTIC ULCER COMPRISING EXTRACT OF CINNAMOMUM CASSIA, FRACTION OF SAID EXTRACT, ISOLATE OF SAID FRACTION OR COMPOUNDS ISOLATED THEREFROM BAEK, BONG-SOOK —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18010399 INJECTABLE COMPOSITION COMPRISING GnRH ANALOGUE VARADARAJ, ARCHANA 33d
18686193 COMPOSITIONS FOR PREVENTING OR TREATING CHARCOT-MARIE-TOOTH DISEASE (CMT) PECKHAM, RICHARD GRANT —
18286037 1,3,4-OXADIAZOLE THIOCARBONYL COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME ENGLISH, CONNOR KENNEDY —
18039958 COMPOSITION FOR PREVENTING, IMPROVING OR TREATING GASTRITIS OR PEPTIC ULCER COMPRISING EXTRACT OF CINNAMOMUM CASSIA, FRACTION OF SAID EXTRACT, ISOLATE OF SAID FRACTION OR COMPOUNDS ISOLATED THEREFROM BAEK, BONG-SOOK —

Top Art Units

Art UnitApps
1627 1
1625 1
1611 1
1658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18854489 1,3,4-OXADIAZOLE DERIVATIVE COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND USES THEREOF WARD, PAUL V — §112 Non-Final OA — Pending Oct 04, 2024
18686193 COMPOSITIONS FOR PREVENTING OR TREATING CHARCOT-MARIE-TOOTH DISEASE (CMT) PECKHAM, RICHARD GRANT 1627 §102§103DP Non-Final OA — Pending Feb 23, 2024
18286037 1,3,4-OXADIAZOLE THIOCARBONYL COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME ENGLISH, CONNOR KENNEDY 1625 §112 Non-Final OA — Pending Oct 06, 2023
18039958 COMPOSITION FOR PREVENTING, IMPROVING OR TREATING GASTRITIS OR PEPTIC ULCER COMPRISING EXTRACT OF CINNAMOMUM CASSIA, FRACTION OF SAID EXTRACT, ISOLATE OF SAID FRACTION OR COMPOUNDS ISOLATED THEREFROM BAEK, BONG-SOOK 1611 §102§103 Final Rejection — Pending Jun 01, 2023
18010399 INJECTABLE COMPOSITION COMPRISING GnRH ANALOGUE VARADARAJ, ARCHANA 1658 §102§103Other Non-Final OA 33d Pending Dec 14, 2022

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