Prosecution Insights
Last updated: October 27, 2026

Grifols Worldwide Operations Limited

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 5 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Grifols Worldwide Operations Limited has 7 pending office actions in Biotechnology & Pharmaceuticals. The work spans 6 distinct examiners and 5 distinct art units, indicating substantial dispersion across the prosecution portfolio. This structure creates a coordination challenge: counsel must track multiple examination relationships while also identifying issues that recur within shared art-unit assignments.

DABKOWSKI, ERINNE R is the busiest examiner, with 2 pending matters. The remaining pending work is distributed among other examiners, so the profile supports a dual approach. Counsel can develop an examiner-specific strategy for Dabkowski’s matters while using common technical positions, disclosure support, and claim terminology across the broader biotechnology and pharmaceutical docket. Art-unit-level comparisons may help distinguish recurring examination concerns from matters that are unique to individual applications.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 60 days (1)Due later (2)

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 (43%)
4
Medium (57%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (29%)
§102 only2 (29%)
Double-patenting + other2 (29%)
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
DABKOWSKI, ERINNE R 2 55.8% +68.7%
REYNOLDS, FRED H 1 32.9% +39.3%
D' AMBROSIO, THEA 1 55.5% +56.2%
YAO, LEI 1 59.7% +65.3%
BALLARD, KIMBERLY 1 53.6% +49.5%
MENON, KRISHNAN S 1 59.7% +11.3%

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
18548545 ALPHA-1 ANTITRYPSIN DOSING REGIMEN REYNOLDS, FRED H 60d
18000380 HYPERIMMUNE IGG AND/OR IGM COMPOSITIONS AND METHOD FOR PREPARING THEREOF AND METHOD FOR OBTAINING HYPERIMMUNE HUMAN PLASMA FROM A DONOR YAO, LEI 78d
17809524 IN VITRO DIAGNOSTIC METHOD FOR ALZHEIMER'S DISEASE BASED ON THE ALBUMIN REDOX LEVEL IN THE CEREBROSPINAL FLUID BALLARD, KIMBERLY —

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
18004233 COMPOSITIONS HAVING NEUROREGENERATIVE APPLICATIONS D' AMBROSIO, THEA 25d overdue
18543196 USE OF LOW VOLUME PLASMA EXCHANGE FOR TREATING THE EARLY AND MIDDLE STAGES OF ALZHEIMER'S DISEASE DABKOWSKI, ERINNE R 7d
18548545 ALPHA-1 ANTITRYPSIN DOSING REGIMEN REYNOLDS, FRED H 60d
18004231 COMPOSITIONS HAVING NEUROREGENERATIVE APPLICATIONS DABKOWSKI, ERINNE R 75d
18000380 HYPERIMMUNE IGG AND/OR IGM COMPOSITIONS AND METHOD FOR PREPARING THEREOF AND METHOD FOR OBTAINING HYPERIMMUNE HUMAN PLASMA FROM A DONOR YAO, LEI 78d
17809524 IN VITRO DIAGNOSTIC METHOD FOR ALZHEIMER'S DISEASE BASED ON THE ALBUMIN REDOX LEVEL IN THE CEREBROSPINAL FLUID BALLARD, KIMBERLY —
17631819 METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS MENON, KRISHNAN S —

Top Art Units

Art UnitApps
1654 3
1658 1
1642 1
1649 1
1777 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18543196 USE OF LOW VOLUME PLASMA EXCHANGE FOR TREATING THE EARLY AND MIDDLE STAGES OF ALZHEIMER'S DISEASE DABKOWSKI, ERINNE R 1654 §102DP Final Rejection 7d Pending Dec 18, 2023
18548545 ALPHA-1 ANTITRYPSIN DOSING REGIMEN REYNOLDS, FRED H 1658 §103§112Other Non-Final OA 60d Pending Aug 31, 2023
18004233 COMPOSITIONS HAVING NEUROREGENERATIVE APPLICATIONS D' AMBROSIO, THEA 1654 §102§103§112DP Final Rejection 25d overdue Pending Jan 04, 2023
18004231 COMPOSITIONS HAVING NEUROREGENERATIVE APPLICATIONS DABKOWSKI, ERINNE R 1654 §102Other Non-Final OA 75d Pending Jan 04, 2023
18000380 HYPERIMMUNE IGG AND/OR IGM COMPOSITIONS AND METHOD FOR PREPARING THEREOF AND METHOD FOR OBTAINING HYPERIMMUNE HUMAN PLASMA FROM A DONOR YAO, LEI 1642 §101§102§103 Non-Final OA 78d Pending Nov 30, 2022
17809524 IN VITRO DIAGNOSTIC METHOD FOR ALZHEIMER'S DISEASE BASED ON THE ALBUMIN REDOX LEVEL IN THE CEREBROSPINAL FLUID BALLARD, KIMBERLY 1649 §101§102§112 Non-Final OA — Pending Jun 28, 2022
17631819 METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS MENON, KRISHNAN S 1777 §102 Final Rejection — Pending Jan 31, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Grifols Worldwide Operations Limited have?

Grifols Worldwide Operations Limited has 7 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Grifols Worldwide Operations Limited applications?

Erinne R Dabkowski has the most, with 2 of Grifols Worldwide Operations Limited's pending office actions.

What technology area are Grifols Worldwide Operations Limited's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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