1
Namassivaya Doddi, Charles C Versfelt, David Wasserman: Synthetic absorbable surgical devices of poly-dioxanone. Ethicon, Wayne R Eberhardt, October 11, 1977: US04052988 (254 worldwide citation)

Synthetic absorbable sutures and other surgical devices are prepared from polymers of p-dioxanone and 1,4-dioxepan-2-one, and alkyl substituted derivatives thereof. Monofilament sutures of oriented fibers are characterized by good tensile and knot strength and a high level of flexibility and softnes ...


2
Charles D Beard, Akira Yamada, Namassivaya Doddi: Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles. Iolab Corporation, Wayne R Eberhardt, July 9, 1985: US04528311 (209 worldwide citation)

Ultraviolet light absorbing polymer compositions comprising copolymers of 2-Hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles with one or more other monomers copolymerizable therewith, particularly acrylic monomers are useful in the manufacture of occular devices, particularly intraoccular lenses and con ...


3
Gary B Dunks, Akira Yamada, Charles D Beard, Namassivaya Doddi: Ultraviolet absorbing polymers comprising 2-(2-hydroxy-5-acryloyloxyalkoxyphenyl)-2H-benzotriazole. Iolab Corporation, Charles J Metz, Wayne R Eberhardt, December 29, 1987: US04716234 (79 worldwide citation)

Ultraviolet light absorbing compositions comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl(-2H-benzotrizoles, and copolymers thereof with one or more other monomers copolyermizable therewith, particularly acrylic monomers, are useful in the manufacture of ocular devices, particularly intraocular l ...


4
Frank V Mattei, Namassivaya Doddi: Synthetic absorbable hemostatic agent. Ethicon, Leonard Kean, April 17, 1984: US04443430 (61 worldwide citation)

A synthetic absorbable hemostatic agent for use in the control of osseous hemorrhage, comprising a copolymer of lactide and glycolide containing from about 30% to 70% lactide on a molar basis, and having a molecular weight such that it possesses a putty-like consistency at room temperature. The pref ...


5
Howard Beroff, Namassivaya Doddi, Stephen J Jewusiak: Non-metallic, bio-compatible hemostatic clips. Ethicon, Robert L Minier, December 6, 1983: US04418694 (51 worldwide citation)

Non-metallic, bio-compatible hemostatic clips of absorbable or nonabsorbable materials are formed by two legs joined with a resilient hinge. One leg terminates in a hook member which secures the other leg when the clip is closed. The clip applier is a forceps-type instrument having channeled jaws es ...


6
Gary B Dunks, Akira Yamada, Namassivaya Doddi, Charles D Beard: Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom. Iolab Corporation, Charles J Metz, February 7, 1989: US04803254 (48 worldwide citation)

Vinylsilylalkoxy arylbenzotriazol monomers such as 2-[3'-t-butyl-5'-(3-"-dimethylvinylsilylpropoxy)-2'-hydroxy-phenyl]-5-meth oxybenzotriazole are disclosed. These monomers can be incorporated in optically clear silicone polymers to form intraocular lenses, contact lenses, and the like, which have U ...


7
Frank V Mattei, Martin Stephenson, Allin K Gordon, Namassivaya Doddi: Absorbable hemostatic composition. Ethicon, March 27, 1984: US04439420 (41 worldwide citation)

An absorbable hemostatic composition for use in the control of osseous hemorrhage, comprising a biocompatible fatty acid salt in a biocompatible base, said composition having a putty-like consistency at room temperature. The preferred composition is one in which the fatty acid salt is calcium steara ...


8
Jorge Guerrero, Alice D Mellon, Charles G Fritz, Namassivaya Doddi: Mesh-covered bolus. Pitman Moore, April 27, 1982: US04326522 (36 worldwide citation)

A bolus for administering medicament containing the medicament in a bio-erodible polymer having a shape or size so that it is retained in the rumen for at least two weeks, having a fine mesh completely encasing the bolus, which can contain a heavy metal core to give it weight, or can be in two segme ...


9
Frank V Mattei, Namassivaya Doddi: Synthetic absorbable hemostatic composition. Ethicon, Leonard Kean, April 3, 1984: US04440789 (30 worldwide citation)

A synthetic absorbable hemostatic composition for use in the control of osseous hemorrhage, comprising polydioxanone in a biocompatible base, the polydioxanone having a sufficiently low inherent viscosity such that the composition possesses a putty-like consistency at room temperature. The preferred ...


10
Charles D Beard, Namassivaya Doddi, Akira Yamada: 2-hydroxy-5-(hydroxyalkyl)phenyl-2H-benzotriazoles. Iolab Corporation, Wayne R Eberhardt, September 9, 1986: US04611061 (19 worldwide citation)

The compounds 2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles are useful as intermediate alcohols in the preparation of corresponding 2'-hydroxy-5'-acrylyloxyphenyl-2H-benzotriazole monomers, which in turn are copolymerizable with ethylenically unsaturated monomers, particularly acrylic monomer ...