12 patents currently held
6 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Jul 2036. from the record
Of the 6 now held by other companies, 2 name Advocacy Solutions LLC as their current owner, and 4 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Jul 2036
Next term end
9
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
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
Notable: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends Jul 2036 · High confidence
Also notable
Ends Mar 2037 · Medium confidence
Also notable
Ends Jan 2038 · High confidence
Plant Virus Particles for Delivery of Antimitotic Agents
US 10,478,510
The most cited patent in this portfolio, cited by 14 later US patents, top 25% of utility patents granted in 2019 in our data. Protection runs to 2036.
Phone Case with Camera
US 10,298,728
Granted 2019 and renewed at 2 of 3 maintenance windows. Protection runs to 2037.
Low Profile Auxiliary Component Mounting Article
US 10,198,037
The newest of the three, granted 2019. It anchors the portfolio to 2038, later than anything else here.
Formerly held, still cited
Notable
Ends Jun 2038 · High confidence
The most cited patent in this portfolio, cited by 28 later US patents, top 5% of utility patents granted in 2021 in our data. Protection runs to 2038.
now held by Shopfulfill IP LLC
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due May 19, 2027The maintenance fee for Plant Virus Particles for Delivery of Antimitotic Agents (US 10,478,510) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 1 fee due Jul 2, 2027The maintenance fee for System and Method for Integrated Retail and Ecommerce Shopping Platforms (US 11,861,681) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
Recent changes
- 2 of the patents on this record were granted since Aug 16, 2026
What they patent
The 5 largest of its 9 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Suction Attachment Accessory for Portable Electronic Devices | 2 in force | to Nov 2044 |
| Carrier Card Apparatus and Method for Installation and Removal of Lens Protectors | 2 in force | to Oct 2044 |
| System and Method for Integrated Retail and Ecommerce Shopping Platforms | 2 in force | to Mar 2038 |
| Tote Bag | 1 in force | to Feb 2041 |
| Phone Case with Camera | 1 in force | to Mar 2037 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,478,510 | Plant Virus Particles for Delivery of Antimitotic Agents held by Case Western Resrve University In force · High confidence | In force | High confidence | |
| US 10,250,476 | Identifying Modifications to Technical Characteristics of a Communication Channel to Alter User Perception of Communication Channel Performance held by Case on IT, S.L. In force · High confidence | In force | High confidence | |
| US 10,298,728 | Phone Case with Camera held by Case Cam, LLC In force · Medium confidence | In force | Medium confidence | |
| US 10,198,037 | Low Profile Auxiliary Component Mounting Article held by Case Byte Technology, LLC In force · High confidence | In force | High confidence | |
| US 11,861,681 | System and Method for Integrated Retail and Ecommerce Shopping Platforms held by Case Equity Partners In force · High confidence | In force | High confidence | |
| US 12,266,008 | System and Method for Integrated Retail and Ecommerce Shopping Platforms In force · High confidence | In force | High confidence | |
| US D1,110,713 | Tote Bag held by Case-Mate, Inc. In force · High confidence | In force | High confidence | |
| US 12,769,184 | Multi-Depth Carrier Card Apparatus and Method for Installation and Removal of Lens Protectors held by Case-Mate, Inc. In force · High confidence | In force | High confidence | |
| US 12,607,845 | Devices for Magnification of Objects to Assist People with Low Vision held by Case for Vision LLC In force · High confidence | In force | High confidence | |
| US 12,656,666 | Carrier Card Apparatus and Method for Installation and Removal of Lens Protectors held by Case-Mate, Inc. In force · High confidence | In force | High confidence |
Also on record, not counted in the 12: 6 patents in force now held by others · 175 patents ended · 4 applications pending · 13 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.