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Inventor
Application No. 600191 filed on 10/18/1990
US Classes: 433/215 ,
METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH 106/35 ,
Dental 424/426 ,
Errodable, resorbable, or dissolving 424/435 ,
Mouth 433/229 MISCELLANEOUS
Examiners Primary:
O'Connor, Cary E.
Attorney, Agent or Firm
Foreign Patent References 3060463 EP. 10/13/1987 87/00272 WP. 12/13/1987 146525A GB. 04/13/1985
International Class A61C 005/00
Abstract A periodontal barrier and method incorporating chemotherapeutic agents is disclosed for aiding and guiding periodontal tissue regeneration.
Other References M. Minabe et al., 60, J. Periodontal, 113-117 (Feb. 1989) I. Aukhil et al., 18, Journal of Periodontal Research, 643-654 (1983) S. Nyman et al., 9, Journal of Clinical Periodontology, 290-296 (1982) I. Magnusson et al., 20, Journal of Periodontal Research, 201-208 (1985) F. Isidor et al., 12, Journal of Clinical Periodontology, 728-735 (1985) J. Gottlow et al., 11, Journal of Clinical Periodontology, 494-503 (1984) S. Nyman et al., 9, Journal of Clinical Periodontology, 257-265 (1982) S. Nyman et al., 7, Journal of Clinical Periodontology, 394-401 (1980) T. Karring et al., 7, Journal of Clinical Periodontology, 96-105 (1980) J. Caton et al., 7, Journal of Clinical Periodontology, 224, 231 (1980) S. Nyman et al., 22, Journal of Periodontal Research, 252-254 (1987) R. Caffesse et al., 59, J. Periodontal., 589-594 (Sep. 1988) R. Pontoriero et al., 15, J. Clin. Periodontol, 247-254 (1988) W. Becker et al., 58, J. Periodontol., 819-826 (Dec. 1987) R. Pontoriero et al., 14, J. Clin. Periodontol, 618-620 (1987) J. Gottlow et al., 13, J. Clin Periodontol, 604-616 (1986) A. Melcher, 47, Journal of Periodontology, 256-260 (1976) F. Isidor et al., 13, J. Clin Periodontol, 145-150 (1986) R. Niederman et al., Abstract 1392 of Study Supported by NIDR Grant DE-07675 and W. L. Gore & Associates R. Niederman et al., Abstract 1278 of Study Supported by W. L. Gore & Associates R. Caffesse et al., Abstract 1391 of The Univ. of Mich. Sch. of Dent., Med. Sch. and V.A.M.C J. Gottlow et al., Abstract 1394 of University of Gothenburg, Sweden, and Royal Dental College, Aarhus, Denmark Exhibit A is a copy of an efficacy study reference for Vicryl periodontal barrier, copyright 1990 Exhibit B is a copy of a use manual for Vicryl periodontal barrier, copyright 1990 Exhibit C is a copy of a brochure entitled "Gore-Tex.RTM. Periodontal Material in Extra-Large Configurations," Exhibit D is a copy of a brochure entitled "Gore-Rex.RTM. Periodontal Material Performance Review," Exhibit E is a copy of a brochure entitled "Gore-Tex.RTM. Periodontal Material," Exhibit F is a copy of a brochure entitled "Your Choice, Gore-Tex.RTM. Periodontal Material for Guided Tissue Regeneration," A. H. Gager et al., 62, J. Periodontal, 276-283 (1991
Field of Search METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH By lining or coating Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.) Having intra-oral dispensing means MISCELLANEOUS Treating material insert retained in body orifice Including foraminous material (e.g., sponge, etc.) or fibrous element other than withdrawal cord Soluble in body (e.g., suppository, etc.) CONTROLLED RELEASE THERAPEUTIC DEVICE OR SYSTEM Implanted dynamic device or system Osmotic or diffusion pumped device or system Structure of means contacting portion of head (e.g., tongue, etc.) during placement of treating material in mouth or throat Surgical mesh, connector, clip, clamp or band Bioabsorbable Errodable, resorbable, or dissolving Mouth Resorbable by the body
October 18, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
