Maintenance fees coming due

West Pharmaceutical Services, Inc.

31 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 23, 2026. Unpaid by May 24, 2027, that one lapses early.

A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 11,654,252	Housing with Syringe Holding Feature West Pharmaceutical Services, Inc. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Jun 8, 2039 · High confidence	West Pharmaceutical Services, Inc.	In force	Nov 23, 2026	May 24, 2027	Term ends Jun 8, 2039	High confidence
US 10,299,990	Liquid Drug Transfer Devices West Pharma Services Il, Ltd. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Sep 5, 2033 · High confidence	West Pharma Services Il, Ltd.	In force	Nov 28, 2026	May 28, 2027	Term ends Sep 5, 2033	High confidence
US 11,660,399	Injector with Ready to Use Indicator West Pharmaceutical Services, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Apr 6, 2038 · High confidence	West Pharmaceutical Services, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Apr 6, 2038	High confidence
US 11,672,921	Expandable and Automatically Retractable Collar and Method of Use Thereof West Pharmaceutical Services, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Mar 9, 2040 · High confidence	West Pharmaceutical Services, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Mar 9, 2040	High confidence
US 11,679,206	Semi-Reusable Palm Activated Injector System West Pharmaceutical Services, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Mar 26, 2040 · High confidence	West Pharmaceutical Services, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Mar 26, 2040	High confidence
US 11,679,902	Packaging System for Small-Volume Aseptic Filling West Pharmaceutical Services, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Dec 24, 2038 · High confidence	West Pharmaceutical Services, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Dec 24, 2038	High confidence
US 9,073,649	Finger Grip for a Flangeless Container West Pharmaceutical Services, Inc. In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 Term ends Aug 6, 2030 · High confidence	West Pharmaceutical Services, Inc.	In force	Jan 7, 2027	Jul 7, 2027	Term ends Aug 6, 2030	High confidence
US 9,084,854	Rigid Needle Shield West Pharmaceutical Services, Inc. In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 Ends no later than Aug 19, 2030 · Low confidence	West Pharmaceutical Services, Inc.	In force	Jan 21, 2027	Jul 21, 2027	Ends no later than Aug 19, 2030	Low confidence
US 11,724,037	Elastomer Articles Having Embedded Electronics and Methods of Manufacturing the Same West Pharmaceutical Services, Inc. In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 Term ends Jan 4, 2039 · High confidence	West Pharmaceutical Services, Inc.	In force	Feb 15, 2027	Aug 16, 2027	Term ends Jan 4, 2039	High confidence
US 9,115,282	Resealable Thermoplastic Elastomer Articles West Pharmaceutical Services, Inc. In force Fee due Feb 25, 2027 Lapses if unpaid Aug 25, 2027 Term ends May 20, 2029 · High confidence	West Pharmaceutical Services, Inc.	In force	Feb 25, 2027	Aug 25, 2027	Term ends May 20, 2029	High confidence
21 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 31 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.