Prosecution Insights
Last updated: October 02, 2026

Greffex Inc.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 6 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready

Analysis

Greffex Inc. currently faces 7 pending office actions within the Biotechnology & Pharmaceuticals technology area. The prosecution of these matters involves 6 distinct examiners and is spread across 6 distinct art units. This high ratio of art units to pending actions suggests a diverse range of biological or pharmaceutical innovations that do not fall under a single specialized group at the patent office. With several examiners involved, the company must manage different examination styles simultaneously.

SPENCER, ANDREA LYNNE MORRIS is the busiest examiner for this portfolio, holding 2 pending office actions. This examiner is the only individual managing more than a single case, as the remaining pending office actions are distributed among the other distinct examiners. The concentration of 2 pending office actions with this examiner provides a small point of consolidation in an otherwise fragmented prosecution landscape across the various art units. Success in the Biotechnology & Pharmaceuticals area for Greffex Inc. will depend on addressing the specific concerns of these individuals.

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

Portfolio Summary

7
Total Pending OAs
2
Non-Final OAs
5
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.

2
Hard (29%)
5
Medium (71%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only3 (43%)
§102 only1 (14%)
Double-patenting + other1 (14%)
Multi-statute (no §101)1 (14%)

Industry Mix

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

7
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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SPENCER, ANDREA LYNNE MORRIS 2 22.2% +35.7%
MATALKAH, FATIMAH KHALAF 1 54.8% +28.6%
LI, BAO Q 1 75.4% +26.8%
XIAO, YAN 1 67.3% +52.7%
SALVOZA, M FRANCO G 1 68.4% +30.0%
GU, QINHUA 1 75.9% +27.8%

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
17996727 ENGINEERING BROADLY REACTIVE CORONAVIRUS VACCINES AND RELATED DESIGNS AND USES SALVOZA, M FRANCO G —
17995128 ENHANCEMENT OF THE PRODUCTION OF ADENOVIRUS-BASED GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS —
17758077 CULTURE SYSTEMS FOR THE EFFICIENT PRODUCTION OF GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18252790 DESIGN OF OPTIMIZED UNIVERSAL INFLUENZA VACCINES, THEIR DESIGNS AND USES LI, BAO Q 84d overdue
18264104 GENE THERAPY FOR RETINAL DISEASES MATALKAH, FATIMAH KHALAF —
18025684 ANTIBODY CONSTRUCTS TO TARGET T CELL RESPONSES TO SARS-COV PROTEIN EXPRESSING CELLS, THEIR DESIGN AND USES XIAO, YAN —
17996727 ENGINEERING BROADLY REACTIVE CORONAVIRUS VACCINES AND RELATED DESIGNS AND USES SALVOZA, M FRANCO G —
17995128 ENHANCEMENT OF THE PRODUCTION OF ADENOVIRUS-BASED GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS —
17907571 MAINTAINING DNA FRAGMENTS IN EUKARYOTIC CELLS, APPROACHES AND USES GU, QINHUA —
17758077 CULTURE SYSTEMS FOR THE EFFICIENT PRODUCTION OF GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS —

Top Art Units

Art UnitApps
1631 2
1638 1
1671 1
1642 1
1672 1
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18264104 GENE THERAPY FOR RETINAL DISEASES MATALKAH, FATIMAH KHALAF 1638 §103 Non-Final OA — Pending Aug 03, 2023
18252790 DESIGN OF OPTIMIZED UNIVERSAL INFLUENZA VACCINES, THEIR DESIGNS AND USES LI, BAO Q 1671 §102 Final Rejection 84d overdue Pending May 12, 2023
18025684 ANTIBODY CONSTRUCTS TO TARGET T CELL RESPONSES TO SARS-COV PROTEIN EXPRESSING CELLS, THEIR DESIGN AND USES XIAO, YAN 1642 §102§103§112DP Non-Final OA — Pending Mar 10, 2023
17996727 ENGINEERING BROADLY REACTIVE CORONAVIRUS VACCINES AND RELATED DESIGNS AND USES SALVOZA, M FRANCO G 1672 §101§102§103§112Other Final Rejection — Pending Oct 20, 2022
17995128 ENHANCEMENT OF THE PRODUCTION OF ADENOVIRUS-BASED GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS 1631 §103 Final Rejection — Pending Sep 30, 2022
17907571 MAINTAINING DNA FRAGMENTS IN EUKARYOTIC CELLS, APPROACHES AND USES GU, QINHUA 1633 §103 Final Rejection — Pending Sep 28, 2022
17758077 CULTURE SYSTEMS FOR THE EFFICIENT PRODUCTION OF GENE TRANSFER VECTORS SPENCER, ANDREA LYNNE MORRIS 1631 §103§112 Final Rejection — Pending Jun 28, 2022

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