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:
Apr. 14, 2015
Filed:
Jul. 12, 2010
Staci Ann Mcadams, Milwaukie, OR (US);
William David Block, Lake Oswego, OR (US);
Simon John Mccarthy, Portland, OR (US);
Kenton W. Gregory, Portland, OR (US);
Hal Oien, Tualatin, OR (US);
Staci Ann McAdams, Milwaukie, OR (US);
William David Block, Lake Oswego, OR (US);
Simon John McCarthy, Portland, OR (US);
Kenton W. Gregory, Portland, OR (US);
Hal Oien, Tualatin, OR (US);
HemCon Medical Technologies, Inc., Portland, OR (US);
Abstract
Dental dressing assemblies are formed from hydrophilic polymer sponge structures, such as a densified chitosan biomaterial. The invention also contemplates systems and methods that can be used in conjunction with stents and periodontal dressings to promote hemostasis and secondary healing in free gingival graft palatal donor sites and all other oral and maxillofacial surgical sites.