Prosecution Insights
Last updated: July 17, 2026

Cytiva - Grogan, Tuccillo & Vanderleeden, LLP

11 pending office actions • 2 clients • 10 examiners • 7 art units • 0 of 11 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Quality Metrics (n=3906 apps, methodology: how we score firms)

90.8%
Allowance Rate
n=3906
+0.74σ
Allowance Rate (norm)
n=3906
3.8
OAs to Allowance
n=2456
+0.29σ
OAs to Allow (norm)
n=2456
1197 days
Time to Allowance
n=2456
+2.6pp
Interview Lift
n=3906
31.2%
RCE Rate
n=3906
1.5%
Appeal Rate
n=3906

Rejection Performance (% of received rejections ultimately overcome)

89.7%
§101 Overcome
n=29
88.8%
§102 Overcome
n=323
88.2%
§103 Overcome
n=1326
91.7%
§112 Overcome
n=325

Specialization & Scale

B01D, Y10T, Y02E
Top CPC Subclasses
12%
Top-3 CPC Share
n=3906
4
Practitioners
n=3906
976.5
Apps / Practitioner
n=3906

Portfolio Summary

11
Total Pending OAs
6
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
2
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 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.

0
Hard (0%)
7
Medium (64%)
2
Easy (18%)
2
Unknown (18%)

Rejection Statute Mix

BucketCases
§103 only7 (64%)
§112 only1 (9%)
Double-patenting only1 (9%)
No statute on record2 (18%)

Industry Mix

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

11
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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FISHER, BRITTANY I 2 84.4% +12.3%
BATES, KEENAN ALEXANDER 1 46.8% +74.6%
BORTOLI, JONATHAN 1 75.6% +41.9%
BHATIA, ANSHU 1 84.3% +17.0%
KRCHA, MATTHEW D 1 65.4% +35.3%
ESPERON, NATHAN GREGORY 1 41.4% +23.2%
LEPAGE, JONATHAN EVERETT 1 53.6% +33.3%
WANG, RUIXUE 1 56.2% +25.7%
BAILEY, STEVEN WILLIAM 1 31.5% +19.3%
ZHU, JIANJIAN 1 60.0% +83.2%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18038552 SYSTEM, METHOD AND APPARATUS FOR MIXING A FLUID IN A BIOPROCESSING SYSTEM BHATIA, ANSHU 71d
18038831 DISPOSABLE KITS FOR CELL WASHING, MAGNETIC ISOLATION AND DOSING PREPARATION FISHER, BRITTANY I
18038513 BIOPROCESSING SYSTEM AND METHODS FISHER, BRITTANY I

Interview Candidates (11)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18031664 BIOPROCESSING VESSEL HAVING INTEGRAL FLUID CONDUIT KRCHA, MATTHEW D 26d overdue
17108183 VIRAL VECTOR PURIFICATION APPARATUS AND METHOD WANG, RUIXUE 4d overdue
16968315 BIOPROCESSING METHODS FOR CELL THERAPY ZHU, JIANJIAN 27d
17617710 BIOPROCESSING SYSTEM AND TUBING AND COMPONENT MANAGEMENT APPARATUS FOR A BIOPROCESSING SYSTEM LEPAGE, JONATHAN EVERETT 43d
18020527 BIOPROCESSING SYSTEM AND APPARATUS FOR REDUCING CELL SHEAR IN A BIOPROCESSING SYSTEM ESPERON, NATHAN GREGORY 55d
18038552 SYSTEM, METHOD AND APPARATUS FOR MIXING A FLUID IN A BIOPROCESSING SYSTEM BHATIA, ANSHU 71d
18038858 METHODS FOR CELL ACTIVATION, TRANSDUCTION AND EXPANSION BATES, KEENAN ALEXANDER
18038803 APPARATUS AND METHOD FOR IN-LINE MONITORING OF A BIOPROCESS FLUID BORTOLI, JONATHAN

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Danaher 9
KITE PHARMA, INC. 2

Top Art Units

Art UnitApps
17964
16312
16781
17741
17991
16721
16871

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18038858 METHODS FOR CELL ACTIVATION, TRANSDUCTION AND EXPANSION Kite Pharma, Inc. BATES, KEENAN ALEXANDER 1631 DP Non-Final OA Pending May 25, 2023
18038803 APPARATUS AND METHOD FOR IN-LINE MONITORING OF A BIOPROCESS FLUID Global Life Sciences Solutions Usa LLC BORTOLI, JONATHAN 1678 §103 Non-Final OA Pending May 25, 2023
18038831 DISPOSABLE KITS FOR CELL WASHING, MAGNETIC ISOLATION AND DOSING PREPARATION Kite Pharma, Inc. FISHER, BRITTANY I 1796 §112 Non-Final OA Pending May 25, 2023
18038513 BIOPROCESSING SYSTEM AND METHODS Global Life Sciences Solutions Usa LLC FISHER, BRITTANY I 1796 §103 Non-Final OA Pending May 24, 2023
18038552 SYSTEM, METHOD AND APPARATUS FOR MIXING A FLUID IN A BIOPROCESSING SYSTEM Global Life Sciences Solutions Usa LLC BHATIA, ANSHU 1774 §103 Final Rejection 71d Pending May 24, 2023
18031664 BIOPROCESSING VESSEL HAVING INTEGRAL FLUID CONDUIT Global Life Sciences Solutions Usa LLC KRCHA, MATTHEW D 1796 §103 Final Rejection 26d overdue Pending Apr 13, 2023
18020527 BIOPROCESSING SYSTEM AND APPARATUS FOR REDUCING CELL SHEAR IN A BIOPROCESSING SYSTEM Global Life Sciences Solutions Usa LLC ESPERON, NATHAN GREGORY 1799 Other Non-Final OA 55d Pending Feb 09, 2023
17617710 BIOPROCESSING SYSTEM AND TUBING AND COMPONENT MANAGEMENT APPARATUS FOR A BIOPROCESSING SYSTEM Global Life Sciences Solutions Usa LLC LEPAGE, JONATHAN EVERETT 1796 §103 Non-Final OA 43d Pending Dec 09, 2021
17108183 VIRAL VECTOR PURIFICATION APPARATUS AND METHOD Global Life Sciences Solutions Usa LLC WANG, RUIXUE 1672 §103 Final Rejection 4d overdue Pending Dec 01, 2020
16968374 BIOPROCESSING METHODS FOR CELL THERAPY Global Life Sciences Solutions Usa LLC BAILEY, STEVEN WILLIAM 1687 §103 Final Rejection Pending Aug 07, 2020
16968315 BIOPROCESSING METHODS FOR CELL THERAPY Global Life Sciences Solutions Usa LLC ZHU, JIANJIAN 1631 Other Final Rejection 27d Pending Aug 07, 2020

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