Prosecution Insights
Last updated: October 25, 2026

Shanghai Resthetic Bio Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 4 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready

Analysis

Shanghai Resthetic Bio Co. Ltd. currently manages 5 pending office actions within the Biotechnology & Pharmaceuticals technology area. This workload is distributed across 5 distinct examiners, indicating a highly fragmented prosecution landscape where each examiner handles a single action. The involvement of 4 distinct art units further suggests that the portfolio spans several specialized sub-sectors within the broader biotechnology field. Practitioners should prepare for diverse examination styles across these 4 distinct art units.

SAEED, ALI S is identified as the busiest examiner for the company, and this individual is responsible for 1 pending office action. This parity between the busiest examiner and the overall distribution across the 5 distinct examiners highlights a lack of examiner concentration. Because each of the 5 pending office actions is assigned to a different person, the company cannot rely on a single relationship to resolve its current patent hurdles. Instead, the strategy must be tailored to the specific tendencies of each distinct examiner involved in the 4 distinct art units.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due later (1)

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.

3
Hard (60%)
2
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

5
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.

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
SAEED, ALI S 1 31.6% +33.8%
MOLOYE, TITILAYO 1 62.3% +48.3%
MOORE, JOHN DAVID 1 61.1% +28.3%
ARNOLD, ERNST V 1 48.2% +12.8%
STAVROU, CONSTANTINA E 1 42.4% +35.6%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18262232 CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF ARNOLD, ERNST V 23d
18262224 EAR CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF MOORE, JOHN DAVID —
18258630 TISSUE ENGINEERED BONE GRAFT USED IN INFERIOR TURBINATE RECONSTRUCTION STAVROU, CONSTANTINA E —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18262232 CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF ARNOLD, ERNST V 23d
18262216 METHOD FOR REALIZING CARTILAGE REGENERATION BY MEANS OF INOCULATING GEL CARTILAGE INTO FRAME STRUCTURE SAEED, ALI S 26d
18262588 LARGE APERTURE-BASED TISSUE ENGINEERING SCAFFOLD AND USE THEREOF MOLOYE, TITILAYO 76d
18262224 EAR CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF MOORE, JOHN DAVID —
18258630 TISSUE ENGINEERED BONE GRAFT USED IN INFERIOR TURBINATE RECONSTRUCTION STAVROU, CONSTANTINA E —

Top Art Units

Art UnitApps
1632 2
1616 1
1638 1
1613 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18262216 METHOD FOR REALIZING CARTILAGE REGENERATION BY MEANS OF INOCULATING GEL CARTILAGE INTO FRAME STRUCTURE SAEED, ALI S 1616 §103Other Final Rejection 26d Pending Jan 24, 2024
18262588 LARGE APERTURE-BASED TISSUE ENGINEERING SCAFFOLD AND USE THEREOF MOLOYE, TITILAYO 1632 §103 Non-Final OA 76d Pending Jul 24, 2023
18262224 EAR CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF MOORE, JOHN DAVID 1638 §103§112Other Non-Final OA — Pending Jul 20, 2023
18262232 CARTILAGE TISSUE ENGINEERING COMPLEX AND USE THEREOF ARNOLD, ERNST V 1613 §103§112 Non-Final OA 23d Pending Jul 20, 2023
18258630 TISSUE ENGINEERED BONE GRAFT USED IN INFERIOR TURBINATE RECONSTRUCTION STAVROU, CONSTANTINA E 1632 §102§103§112 Final Rejection — Pending Jun 21, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shanghai Resthetic Bio Co. Ltd. have?

Shanghai Resthetic Bio Co. Ltd. has 5 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Shanghai Resthetic Bio Co. Ltd. applications?

Ali S Saeed has the most, with 1 of Shanghai Resthetic Bio Co. Ltd.'s pending office actions.

What technology area are Shanghai Resthetic Bio 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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