Patents by Inventor R. P. Beckett

R. P. Beckett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • P2'-modified hydroxamic acid collagenase inhibitors
    Patent number: 5412145
    Abstract: Compounds of general formula I: ##STR1## Wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are variables. These compounds have collagenase inhibition activity and are useful in the management of disease involving collagen degradation. Its uses include rheumatoide arthritis, corneal ulceration, osteoporosis, periodontitis, gingivitis and tumor invasion.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 2, 1995
    Assignee: British Bio-Technology Limited
    Inventors: M. J. Crimmin, A. H. Davidson, R. P. Beckett
  • P2'-modified hydroxamic acid collagenase inhibitors
    Patent number: 5300674
    Abstract: Compounds of general formula I: ##STR1## Wherein: R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are variables.These compounds have collagenase inhibition activity and are useful in the management of disease involving collagen degradation. Its uses include rheumatoide arthritis, corneal ulceration, osteoporosis, periodontitis, gingivitis and tumour invasion.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: April 5, 1994
    Assignee: British Bio-Technology Limited
    Inventors: M. J. Crimmin, A. H. Davidson, R. P. Beckett