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RATCLIFF PERRY A

Overview
  • Total Patents
    27
About

RATCLIFF PERRY A has a total of 27 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets basic materials chemistry, pharmaceuticals and organic fine chemistry are GUANGXI XIECHENG DAILY CHEMICAL CO LTD, XIA ANNA and IMAGINATIVE RES ASS.

Patent filings per year

Chart showing RATCLIFF PERRY As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ratcliff Perry A 27
#2 Lynch Edward J 1

Latest patents

Publication Filing date Title
AU2160700A Compound and method for degrading amino acids
CA1338979C Method for debriding
US5052590A Resealable dual compartment container
AU5543190A Method and composition for prevention of stomatitis in denture users
WO9115189A1 Method and composition for prevention of stomatitis in denture users
US4975285A Method for cleaning dental prosthetic devices
US4855135A Method for debriding
US4886657A Method for preventing periodontitis
US4889714A Method for retarding dental plaque by killing streptococcus sanguis
US4925656A Method for retarding formation of dental plaque
EP0461105A1 Composition for prevention of plaque formation and plaque dependent diseases
US4978535A Method for cleaning contact lenses
US4851213A Method and composition for prevention and treatment of oral disease due to S. Sanguis
US4818519A Method and composition for prevention of plaque formation and plaque dependent diseases
US4792442A Method and composition for prevention and treatment of oral disease
US4786492A Method and composition for prevention and treatment of oral disease
US4788053A Method and composition for prevention and treatment of oral disease
US4793989A Method and composition for prevention and treatment of oral disease
US4808389A Method and composition for prevention and treatment of oral disease
US4837009A Method and composition for prevention of plaque formation and plaque dependent diseases