The Patent Finder
US

Pancreatic Enzyme Compositions and Methods for Treating Pancreatitis and Pancreatic Insufficiency

US 8,784,884 In force
OverviewFamilyAssignmentsSources & methods

Term ends Aug 6, 2031 · High confidence

Filed Sep 28, 2009 as application 12/568,064 · Granted Jul 22, 2014
Base term plus 677 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2009 2031
Clock starts
Sep 28, 2009
Term ends
Aug 6, 2031
Granted
Jul 22, 2014
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
677
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
28
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 677 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Sep 28, 2009, when this application, 12/568,064, was filedSep 28, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+677 days, USPTO patent term adjustment recordAug 6, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 6, 2031High confidence

This family

US 8,604,222Lapsed on the fee record
Dec 2025
Dec 2025
US 8,246,950In force
Feb 2028
Feb 2028
US 8,221,747In force
Feb 2028
Feb 2028
US 8,293,229In force
Mar 2031
Mar 2031
US 7,541,384In force
Jun 2028
Jun 2028
US 10,087,493In force
Mar 2029
Mar 2029
US 8,217,083In force
Jun 2028
Jun 2028
US 8,784,884this patent
Aug 2031
Aug 2031
8 of 28 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Jan 14, 2010
Reel 23784, frame 303
Eurand, Inc.Eurand Pharmaceuticals, LimitedAssignment of Assignor's Interest
Jan 14, 2010
Reel 23784, frame 460
Eurand Pharmaceuticals, Inc.Eurand Pharmaceuticals LimitedAssignment of Assignor's Interest
Jan 14, 2010
Reel 23784, frame 484
Perrett, Stephen; Thieroff-ekerdt, RuthEurand Pharmaceuticals, Inc.Assignment of Assignor's Interest
Jan 14, 2010
Reel 23784, frame 597
Efthymiopoulos, KonstantinosEurand Pharmaceuticals LimitedAssignment of Assignor's Interest
Jan 14, 2010
Reel 23784, frame 535
Venkatesh, GopiEurand, Inc.Assignment of Assignor's Interest
Apr 2, 2015
Reel 35317, frame 1
Eurand Pharmaceuticals LimitedAptalis Pharma LimitedChange of Name
Jul 15, 2015
Reel 36092, frame 964
Venkatesh, GopiEurand Inc.Assignment of Assignor's Interest
Jul 15, 2015
Reel 36093, frame 121
Venkatesh, GopiEurand Pharmaceuticals LimitedAssignment of Assignor's Interest
Jul 15, 2015
Reel 36093, frame 499
Eurand Pharmaceuticals LimitedAptalis Pharma LimitedChange of Name
Mar 18, 2016
Reel 38177, frame 967
Aptalis Pharma LimitedAllergan Pharmaceuticals International LimitedChange of Name
Apr 30, 2020
Reel 52538, frame 196
Allergan Pharmaceuticals International LimitedAllergan Therapeutics LLCAssignment of Assignor's Interest
Jul 9, 2020
Reel 53164, frame 711
Allergan Therapeutics LLCSociete des Produits Nestle S.A.Assignment of Assignor's Interest

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited