Prosecution Insights
Last updated: May 29, 2026

Waters Technologies Corporation

17 pending office actions • 10 art units • 15 examiners • 0 of 17 (0%) have an AI response strategy ready • 49 patents granted in the last 365 days

Portfolio Summary

17
Total Pending OAs
6
Non-Final OAs
8
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 17 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
1
Due this week
4
Due this month
1
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. 17 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (1)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%)
17
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only17 (100%)

Industry Mix

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

15
Life Sciences
88% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
12% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
JONES-FOSTER, ERICA NICOLE 2 49.3% +45.3%
FERRE, ALEXANDRE F 2 59.6% +19.9%
ALLEN, ANDRE J 1 91.4% +6.3%
WILDER, CYNTHIA B 1 70.9% +26.6%
CHIU, TAK LIANG 1 51.4% +38.5%
CHOI, JAMES J 1 66.8% +46.6%
BEST, SAFIYA JAMILIA 1
PATEL, RONAK C 1 50.9% +56.3%
XU, XIAOYUN 1 59.6% +32.3%
PATEL, PRANAV N 1 68.2% +22.1%

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
18598803 CHROMATOGRAPHY COLUMN ADAPTERS WITH FACE SEALS FOR INTERFACING WITH CLAMPING FLUIDIC CONNECTORS ALLEN, ANDRE J 15d overdue

Interview Candidates (10)

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
17896938 CORE-SHELL PARTICLES WITH ORGANIC POLYMER CORES FERRE, ALEXANDRE F 24d overdue
18498328 METHODS OF MRNA POLY(A) TAIL LENGTH AND HETEROGENEITY ANALYSIS WILDER, CYNTHIA B 9d overdue
18174351 CORE-SHELL PARTICLES HAVING A NON-POROUS CORE AND A POROUS SHELL FERRE, ALEXANDRE F 8d overdue
18174217 NON-POROUS HYBRID COATED POLYMER PARTICLES PATEL, RONAK C 4d overdue
17366443 COMPOSITIONS, KITS AND METHODS USEFUL FOR SEPARATING PROTEINS FROM SURFACTANTS JONES-FOSTER, ERICA NICOLE 2d overdue
18482437 PFAS ISOLATOR COLUMN SCOUTING CHIU, TAK LIANG 7d
17970874 METHODS FOR ANION-EXCHANGE ANALYSIS OF NUCLEIC ACIDS PATEL, PRANAV N 12d
18508933 PRESSED AND MIXED THIN FILM ENZYMATIC REACTOR AND METHODS OF MAKING THE SAME JONES-FOSTER, ERICA NICOLE 22d

Top Art Units

Art UnitApps
1777 3
1758 3
1788 3
1656 2
2855 1
1681 1
2878 1
1797 1
1738 1
1677 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18598803 CHROMATOGRAPHY COLUMN ADAPTERS WITH FACE SEALS FOR INTERFACING WITH CLAMPING FLUIDIC CONNECTORS ALLEN, ANDRE J 2855 §103 Non-Final OA 15d overdue Pending Mar 07, 2024
18508933 PRESSED AND MIXED THIN FILM ENZYMATIC REACTOR AND METHODS OF MAKING THE SAME JONES-FOSTER, ERICA NICOLE 1656 §103 Non-Final OA 22d Pending Nov 14, 2023
18498328 METHODS OF MRNA POLY(A) TAIL LENGTH AND HETEROGENEITY ANALYSIS WILDER, CYNTHIA B 1681 §103 Non-Final OA 9d overdue Pending Oct 31, 2023
18482437 PFAS ISOLATOR COLUMN SCOUTING CHIU, TAK LIANG 1777 §103 Non-Final OA 7d Pending Oct 06, 2023
18464063 METHOD OF CONTROLLING A MULTI-POLE DEVICE TO REDUCE OMISSION OF EXITING CHARGED PARTICLES FROM DOWNSTREAM ANALYSIS CHOI, JAMES J 2878 §103 Non-Final OA 26d Pending Sep 08, 2023
18328722 PREPARATION OF LIPID NANOPARTICLE ENCAPSULATED NUCLEIC ACID SAMPLES FOR ACCURATE COMPOSITIONAL ANALYSIS BEST, SAFIYA JAMILIA 1758 §103 Non-Final OA 54d Pending Jun 03, 2023
18174217 NON-POROUS HYBRID COATED POLYMER PARTICLES PATEL, RONAK C 1788 §103 Final Rejection 4d overdue Pending Feb 24, 2023
18174351 CORE-SHELL PARTICLES HAVING A NON-POROUS CORE AND A POROUS SHELL FERRE, ALEXANDRE F 1788 §103 Final Rejection 8d overdue Pending Feb 24, 2023
18053093 VIRUS PEPTIDE AND PROTEIN VARIANT SELECTION WORKFLOW XU, XIAOYUN 1797 §103 Final Rejection 30d Pending Nov 07, 2022
17970874 METHODS FOR ANION-EXCHANGE ANALYSIS OF NUCLEIC ACIDS PATEL, PRANAV N 1777 §103 Final Rejection 12d Pending Oct 21, 2022
17896938 CORE-SHELL PARTICLES WITH ORGANIC POLYMER CORES FERRE, ALEXANDRE F 1788 §103 Final Rejection 24d overdue Pending Aug 26, 2022
17893786 HIGH SAMPLE THROUGHPUT DIFFERENTIAL SCANNING CALORIMETER MARTIN, ALEA NATASHA 1758 §103 Non-Final OA 73d overdue Pending Aug 23, 2022
17751386 SORBENT PARTICLES FOR SAMPLE TREATMENT TAYLOR, JORDAN W 1738 §103 Final Rejection 62d Pending May 23, 2022
17366443 COMPOSITIONS, KITS AND METHODS USEFUL FOR SEPARATING PROTEINS FROM SURFACTANTS JONES-FOSTER, ERICA NICOLE 1656 §103 Final Rejection 2d overdue Pending Jul 02, 2021
17314452 METHODS FOR PEPTIDE MAPPING OF ADENO-ASSOCIATED VIRUS (AAV) PROTEINS VOLKOV, ALEXANDER ALEXANDROVIC 1677 §103 Non-Final OA 88d overdue Pending May 07, 2021
17143814 SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FLUID INTEGRITY AND PRE-FORMS GRADIENTS MCDERMOTT, JEANNIE 1777 §103 Non-Final OA 128d overdue Pending Jan 07, 2021
16575909 SYSTEM AND METHOD FOR LIPID QUANTIFICATION FRITCHMAN, REBECCA M 1758 §103 Final Rejection 42d overdue Pending Sep 19, 2019

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