The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2022
Filed:
Mar. 09, 2020
Ricoh Company, Ltd., Tokyo, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
Provided is a sheet including a base material comprising a biocompatible material and having at least two independent holes, and a bioactive substance, wherein at least one of the independent holes is an independent hole A containing the bioactive substance, wherein at least one of the independent holes is an independent hole B containing no bioactive substance, wherein a maximum diameter of the independent holes is less than 0.2 mm. Also provided is a sheet laminate including sheets laminated with each other, wherein each of the sheets includes a base material comprising a biocompatible material and having at least two independent holes, and a bioactive substance, wherein at least one of the independent holes is an independent hole A containing the bioactive substance, wherein at least one of the independent holes is an independent hole B containing no bioactive substance.