collagen preparations for medical purposes in the field of tissue restoration and regeneration; purified collagen materials from biological animal or human tissue for medical use to support tissue restoration or regeneration; purified collagen materials from biological animal or human tissue for use in medical devices in the form of implants, fillers or coatings; bone fillers consisting of biological materials; drug delivery agents consisting of compounds that facilitate delivery of a wide ra...

collagen preparations for medical purposes in the field of tissue restoration and regeneration; purified collagen materials from biological animal or human tissue for medical use to support tissue restoration or regeneration; purified collagen materials from biological animal or human tissue for use in medical devices in the form of implants, fillers or coatings; bone fillers consisting of biological materials; drug delivery agents consisting of compounds that facilitate delivery of a wide ra...