Patents

US 8758408 B2: Spinous process fixation implant

Granted
2014-06-24
Filed
2006-12-13 application 11609988
Type
Utility · 24 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An implantable spinous process fixation device includes a k-shaped component comprising an elongated plate and top and bottom deformable plates extending at first and second angles from a first surface of the elongated plate, respectively, thereby defining first and second spaces between the elongated plate and the top and bottom deformable plates and a compression element configured to compress and move the first and second deformable plates toward the elongated plate and to change the first and the second angles, respectively. The first and second spaces are configured to receive first and second spinous processes, respectively. Compressing and moving the first and second deformable plates toward the elongated plate results in engaging the first surface of the elongated plate and first surfaces of the top and bottom deformable plates with lateral surfaces of the first and second spinous processes, respectively.

Source: PVGPATDIS, file of 2026-04-10 (ipg140624.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
SPINEFRONTIER, INC 25 patentsUS company or organizationBeverly, MAPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Kingsley R. ChinPhiladelphia, PA46Person page FUZZY medium confidencePVGPATDIS, file of 2026-04-10
Daniel R. BakerYreka, CA62PVGPATDIS, file of 2026-04-10
Daniel F. JustinLogan, UT98PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
A61BDiagnosis; surgery; identificationA61B17/7065PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2020-10-13Release of security interest
Release of security interest
MIDCAP BUSINESS CREDIT LLC signed 2020-10-08SPINEFRONTIER, L.L.S. MALDEN, MA54064/205PASDL, file of 2026-10-15
2020-10-12Assignment
Assignment of assignor's interest
SPINEFRONTIER, LLS signed 2019-07-01KIC VENTURES, LLC MALDEN, MA54027/319PASDL, file of 2026-10-15
2020-10-05Correction
Corrective assignment to correct the nature of conveyance on the cover sheet previously recorded at reel: 037598 frame: 0905. assignor(s) hereby confirms the patent security agreement.
SPINEFRONTIER, LLS signed 2015-12-29MIDCAP BUSINESS CREDIT LLC WEST HARTFORD, MI53979/191PASDL, file of 2026-10-15
2020-10-05Assignment
Assignment of assignor's interest
SPINEFRONTIER, INC signed 2019-07-01KIC VENTURES, LLC MALDEN, MA53971/594PASDL, file of 2026-08-13
2020-10-05Release of security interest
Release of security interest
MIDCAP BUSINESS CREDIT LLC signed 2017-05-05SPINEFRONTIER, L.L.S. MALDEN, MA53971/370PASDL, file of 2026-10-15
2016-01-27Assignment
Assignment of assignor's interest
SPINEFRONTIER, L.L.S. signed 2015-12-29MIDCAP BUSINESS CREDIT LLC WEST HARTFORD, CT37598/905PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.