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Class Information
Number: 523/105
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel
Description: Subject matter wherein a nonmedicated composition having utility specifically intended to be in contact with animal living tissue is claimed or solely disclosed or to processes of preparation thereof other than apparel.










Sub-classes under this class:

Class Number Class Name Patents
523/106 Contact lens making composition 576
523/109 Dental or body impression taking material 247
523/111 Compositions for use in tape adhesives, binder or impregnate for a body fluid adsorbent device, e.g., a surgical adhesive tape, etc. 320
523/112 Non-thrombogenic 157
523/113 Composition suitable for use as tissue or body member replacement, restorative, or implant 573
523/120 Denture plate repair, adhesive, cushion or modification composition, e.g., modification of denture base to improve fit, etc. 216
523/121 Aperture affecting composition, e.g., earplug, dilator, etc. 29


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8691193 Polycondensate, composition, treatment process, and preparation process Apr. 8, 2014
8686099 Hydrophilic silicone monomers, process for their preparation and thin films containing the same Apr. 1, 2014
8641869 Method for making biodegradable superabsorbent particles Feb. 4, 2014
8633261 Polymer composites having particles with mixed organic modifications Jan. 21, 2014
8628789 Strong reversible hydrogels Jan. 14, 2014
8629314 Surgical barriers having adhesion inhibiting properties Jan. 14, 2014
8575276 Biomimetic compounds and synthetic methods therefor Nov. 5, 2013
8552139 Controlled release of biologically active compounds Oct. 8, 2013
8524798 Materials and apparatus for in-situ bone repair Sep. 3, 2013
8524796 Active polymer compositions Sep. 3, 2013
8524260 Method for encapsulating oils in an aqueous medium with hase polymer emulsions, products obtained, and uses thereof Sep. 3, 2013
8513323 Multifunctional silicone blends Aug. 20, 2013
8513324 Polymeric articles comprising oxygen permeability enhancing particles Aug. 20, 2013
8501831 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same Aug. 6, 2013
8501865 Compositions having HASE rheology modifiers Aug. 6, 2013
8487017 Biodegradable materials for orthopedic devices based on polymer stereocomplexes Jul. 16, 2013
8470905 Gingival tissue retraction device and method Jun. 25, 2013
8455572 Method of making ophthalmic devices and components thereof from hydrophobic acrylic (HA) polymers with reduced or eliminated glistenings Jun. 4, 2013
8440735 Method for making contact lenses May. 14, 2013
8440737 Composition for injectable cement useful as bone replacement May. 14, 2013
8431627 Filler material for crowns, crown material containing same, and method of manufacturing thereof Apr. 30, 2013
8426488 Easily removable dental curable composition Apr. 23, 2013
8415413 Eyeglass lens made of allyl diglycol carbonate resin Apr. 9, 2013
8410189 Crosslinked polyalkyleneimine hydrogels with tunable degradation rates Apr. 2, 2013
8410191 Thermochromic material for dental impression and method Apr. 2, 2013
8394488 Bioabsorbable device having composite structure for accelerating degradation Mar. 12, 2013
8389597 High water content ophthalmic devices Mar. 5, 2013
8367742 Removable color layer for artificial nail coatings and methods therefore Feb. 5, 2013
8338503 Moldable resin for dental use Dec. 25, 2012
8324290 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same Dec. 4, 2012
8309623 Biodegradable copolymer and thermosensitive material Nov. 13, 2012
8278367 Silicon moulding material comprising a two-stage hardening mechanism Oct. 2, 2012
8268958 Phospholipid copolymers Sep. 18, 2012
8263679 Prepolymers with dangling polysiloxane-containing polymer chains Sep. 11, 2012
8263681 Dental compositions with natural tooth fluorescence Sep. 11, 2012
8263678 Compositions for repelling fluid and uses thereof Sep. 11, 2012
8252878 Polymer Aug. 28, 2012
8231909 Injectable composite material suitable for use as a bone substitute Jul. 31, 2012
8173722 Adhesive compositions for use in surgical therapy May. 8, 2012
8152729 Two-dimensional array ultrasonic probe Apr. 10, 2012
8142562 Curable dental retraction composition, method of production and use thereof Mar. 27, 2012
8133509 Hydrogels based on aliphatic NCO prepolymers Mar. 13, 2012
8106109 Dental filling material Jan. 31, 2012
8088965 Method for accelerated wound healing using novel fibrous webbings Jan. 3, 2012
8067031 Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use Nov. 29, 2011
8044112 Method for applying a coating onto a silicone hydrogel lens Oct. 25, 2011
8022163 Internal mold release agent for production of polythiourethane optical material Sep. 20, 2011
8008367 Composite material and use of a composite material Aug. 30, 2011
7993661 Skin make-up composition comprising a resin Aug. 9, 2011
7994242 Material for acquisition of liquids and disposable absorbent article comprising the material Aug. 9, 2011

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