RC

Roberta C. Cheng

The Dow Chemical: 12 patents #225 of 4,115Top 6%
DE Dendritech: 2 patents #6 of 29Top 25%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
🗺 Michigan: #6,947 of 86,293 inventorsTop 9%
Overall (All Time): #389,750 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6312679 Dense star polymer conjugates as dyes Donald A. Tomalia, Donald A. Kaplan, William J. Kruper, Jr., Ian A. Tomlinson, Michael J. Fazio +2 more 2001-11-06
6177414 Starburst conjugates Donald A. Tomalia, William J. Kruper, Jr., Ian A. Tomlinson, Michael J. Fazio, David M. Hedstrand +2 more 2001-01-23
6020457 Disulfide-containing dendritic polymers June W. Klimash, Herbert M. Brothers, II, Douglas R. Swanson, Rui Yin, Ralph Spindler +2 more 2000-02-01
5756065 Macrocyclic tetraazacyclododecane conjugates and their use as diagnostic and therapeutic agents David A. Wilson, Joseph R. Garlich, William A. Fordyce, R. Keith Frank, Jaime Simon +3 more 1998-05-26
5714166 Bioactive and/or targeted dendrimer conjugates Donald A. Tomalia, James R. Baker, JR., Anna U. Bielinska, Michael J. Fazio, David M. Hedstrand +11 more 1998-02-03
5652361 Macrocyclic ligands and complexes Jaime Simon, Joseph R. Garlich, Garry E. Kiefer, Kenneth McMillan, Richard Keith Frank +5 more 1997-07-29
5527524 Dense star polymer conjugates Donald A. Tomalia, Larry R. Wilson, David M. Hedstrand, Ian A. Tomlinson, Michael J. Fazio +4 more 1996-06-18
5435990 Macrocyclic congugates and their use as diagnostic and therapeutic agents William A. Fordyce, William F. Goeckleler, William J. Kruper, Jr., Richard Keith Frank, Joseph R. Garlich +5 more 1995-07-25
5338532 Starburst conjugates Donald A. Tomalia, Donald A. Kaplan, William J. Kruper, Jr., Ian A. Tomlinson, Michael J. Fazio +2 more 1994-08-16
4950596 Stabilization of intracellular enzymes Norman G. Moll, Robert A. Houtchens, Karen M. McCoy 1990-08-21
4929556 Enzyme immobilization with polysulfonium salts Ritchie A. Wessling, Donald L. Schmidt 1990-05-29
4675292 Stabilization of glucose isomerase Robert A. Houtchens, Karen M. McCoy, Carol C. Epstein, Norman G. Moll 1987-06-23
4582805 Immobilization of biological matter via copolymers of isocyanatoalkyl esters John W. Bozzelli 1986-04-15