Maintenance fees coming due

Hewlett Packard Enterprise Development LP

1,782 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,036,476	Maintaining Load Balancing After Service Application with a Netwok Device Hewlett Packard Enterprise Development LP In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jan 25, 2033 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 19, 2026	May 19, 2027	Term ends Jan 25, 2033	High confidence
US 9,036,665	System and Method for Real-Time Detection, Identification and Reporting of Mac-Sync Failures in Distributed Trunking Hewlett Packard Enterprise Development LP In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jul 22, 2033 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 19, 2026	May 19, 2027	Term ends Jul 22, 2033	High confidence
US 9,037,672	Non-Volatile Memory Physical Networks Hewlett Packard Enterprise Development LP In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Sep 26, 2032 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 19, 2026	May 19, 2027	Term ends Sep 26, 2032	High confidence
US 9,037,876	Increasing leakage current of power source unit to adjust input resistance at network port for mitigating false detection as powered device Hewlett Packard Enterprise Development LP In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Oct 26, 2031 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 19, 2026	May 19, 2027	Term ends Oct 26, 2031	High confidence
US 10,298,399	Location-Locked Data Hewlett Packard Enterprise Development LP In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jan 29, 2035 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 21, 2026	May 21, 2027	Term ends Jan 29, 2035	High confidence
US 10,298,519	Virtual Network Hewlett Packard Enterprise Development LP In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Sep 23, 2034 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 21, 2026	May 21, 2027	Term ends Sep 23, 2034	High confidence
US 10,298,711	Service Function Chains Using Correlation Cookies Hewlett Packard Enterprise Development LP In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jul 27, 2037 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 21, 2026	May 21, 2027	Term ends Jul 27, 2037	High confidence
US 10,299,243	Mobility Determination Hewlett Packard Enterprise Development LP In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Aug 5, 2034 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 21, 2026	May 21, 2027	Term ends Aug 5, 2034	High confidence
US 10,299,276	Network Depolyment Hewlett Packard Enterprise Development LP In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Mar 14, 2037 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 21, 2026	May 21, 2027	Term ends Mar 14, 2037	High confidence
US 9,040,948	Nanoscale Switching Device Hewlett Packard Enterprise Development LP In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Sep 16, 2030 · High confidence	Hewlett Packard Enterprise Development LP	In force	Nov 26, 2026	May 26, 2027	Term ends Sep 16, 2030	High confidence
1,772 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 1,782 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.