Patent · US Active

Dental screw

US11291548B2 · kind B2 · utility

0Cited by

7References

18Claims

0Family size

Assignee

botiss biomaterials GmbH · DE

Inventors

Oliver Bielenstein · Berlin, DE
Drazen Tadic · Hamburg, DE
Frank Witte · Berlin, DE
Romano Matthys · Davos, CH

Key dates

Filing date	Aug 28, 2018
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Feb 17, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2430/02
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A screw suitable for use specifically in the field of oral dental surgery consists of a bioresorbable material and comprises a drive that can be broken off by means of a predetermined breaking point and/or has a thickened shaft below the contact surface of a cap of the head of the screw.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.