The Patent Finder
US

Lactobacillus Paracasei Strain for Preventing Diarrhea Caused by Pathogenic Bacteria

US 6,835,376 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Mar 2, 2020 · High confidence

Filed Mar 5, 2002 as application 09/936,489 · Granted Dec 28, 2004
Base term, 20 years from filing
Today
20 years from filing
Term ended Mar 2, 2020
2000 2026
Clock starts
Mar 2, 2000
Term ended
Mar 2, 2020
Granted
Dec 28, 2004
base term after the term ends fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
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.
79
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 is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Mar 2, 2000, when application PCT/EP2000/001795, the earliest non-provisional in its chain, was filed (this one was filed Mar 5, 2002)Mar 2, 2020High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderMar 2, 2020High confidence

This family

US 7,192,419Lapsed on the fee record
Mar 2019
Mar 2019
US 7,029,669Lapsed on the fee record
Apr 2018
Apr 2018
US 6,887,465Term ended
Mar 2020
Mar 2020
US 7,368,272Lapsed on the fee record
May 2012
May 2012
US 6,733,770Term ended
Mar 2020
Mar 2020
US 6,835,376this patent
Mar 2020
Mar 2020
US 6,939,705Lapsed on the fee record
Sep 2013
Sep 2013
US 7,084,107Term ended
no later than Apr 2020
no later than Apr 2020
8 of 79 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
Jul 30, 2002
Reel 13140, frame 508
Neeser, Jean-richard; Reniero, Roberto; Servin, AlainNestec S.A.Assignment of Assignor's Interest
Jun 6, 2019
Reel 49391, frame 756
Nestec S.A.Société des Produits Nestlé S.A.Merger
Jun 13, 2019
Reel 49853, frame 398
Nestec S.A.Société des Produits Nestlé S.A.Corrective Assignment to Correct the English Translation to Show the Full and Correct New Name in Section 51. Previously Recorded at Reel: 049391 Frame: 0756. Assignor(S) Hereby Confirms the Merger.
Jul 3, 2020
Reel 54082, frame 165
Nestec S.A.Société des Produits Nestlé S.A.Corrective Assignment to Correct the Patent Number 16062921 Previously Recorded on Reel 049391 Frame 0756. Assignor(S) Hereby Confirms the Patent Number Should Have Been 16062912.

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 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited