Patents by Inventor Lars M. Flataker

Lars M. Flataker 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).

  • Process for preparing 5,11-diazatetracyclododecanes
    Patent number: 4070359
    Abstract: A new heterocycle, 5,11-diazatetracyclo]6.2.2.0.sup.2,7.0.sup.4,9 ]dodecane, is prepared by heating an endo-diazatricyclo[6.2.2.0.sup.2,7 ]dodec-11-ene substituted in the 7 and 11 positions with electron withdrawing groups. 2,9-Bis-phenylacetyl derivatives of the new heterocycle and closely related derivatives are potent analgesic agents.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: January 24, 1978
    Assignee: Merck & Co., Inc.
    Inventors: Jan ten Broeke, Edward J. J. Grabowski, Lars M. Flataker, Michael H. Fisher, Arthur A. Patchett
  • 4,9-Diazatricyclo[6.2.2.0.sup.2,7 ]dodec-11-enes
    Patent number: 4070360
    Abstract: A new heterocycle, 5,11-diazatetracyclo-[6.2.2.0.sup.2,7.0.sup.4,9 ]dodecane, is prepared by heating an endo-diazatricyclo[6.2.2.0.sup.2,7 ]dodec-11-ene substituted in the 7 and 11 positions with electron withdrawing groups. 2,9-Bis-phenylacetyl derivatives of the new heterocycle and closely related derivatives are potent analgesic agents.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: January 24, 1978
    Assignee: Merck & Co., Inc.
    Inventors: Jan ten Broeke, Edward J. J. Grabowski, Lars M. Flataker, Michael H. Fisher, Arthur A. Patchett
  • Diazatetracyclododecanes
    Patent number: 4033968
    Abstract: A new heterocycle, 5,11-diazatetracyclo[6.2.2.0.sup.2,7.0.sup.4.9 ]dodecane, is prepared by heating an endo-diazatricyclo[6.2.2.0.sup.2,7 ]dodec-11-ene substituted in the 7 and 11 positions with electron withdrawing groups. 2,9-Bis-phenylacetyl derivatives of the new heterocycle and closely related derivatives are potent analgesic agents.
    Type: Grant
    Filed: April 14, 1976
    Date of Patent: July 5, 1977
    Assignee: Merck & Co., Inc.
    Inventors: Jan ten Broeke, Edward J. J. Grabowski, Lars M. Flataker, Michael H. Fisher, Arthur A. Patchett