A61K31/74

Antiseptic polymer and synthesis thereof
11219639 · 2022-01-11 · ·

According to the present invention there is provided a polymer comprising at least one antiseptic/analgesic/anti-inflammatory monomeric unit in conjunction with at least three further monomeric units, said three further monomeric units eliciting properties selected from the group consisting of: temperature activation, water solubility, mechanical strength, protein/polysaccharide bonding capacity, and combinations thereof. In particular, disclosed herein is a polymer, wherein: the water-soluble monomeric unit is a hydrophilic ethylene glycol (OEGMA) moiety; the mechanical strength-conferring monomeric unit is polylactide-co-2-hydroxy-ethyl-methyl acrylate (PLA/HEMA); the protein-reactive monomeric unit is an N-acryloxysuccinimide (NAS) moiety; and the thermosetting monomeric unit is an N-isopropyl acrylamide (NIPAAm) moiety. The anti-septic/analgesic/anti-inflammatory monomeric unit comprises a methacrylic ester derivative of salicylic acid (5-HMA or 4-HMA, or a combination thereof).

Dynamic user-programmable materials including stimuli-responsive proteins

The present disclosure features a protein-polymer conjugate, including a multivalent polymer building block, a stimuli-responsive protein covalently conjugated to the multivalent polymer building block to provide a protein-polymer conjugate, wherein the protein undergoes a modification upon exposure to a predetermined stimulus, and the protein modification triggers a physical and/or chemical response in the protein-polymer conjugate.

Dynamic user-programmable materials including stimuli-responsive proteins

The present disclosure features a protein-polymer conjugate, including a multivalent polymer building block, a stimuli-responsive protein covalently conjugated to the multivalent polymer building block to provide a protein-polymer conjugate, wherein the protein undergoes a modification upon exposure to a predetermined stimulus, and the protein modification triggers a physical and/or chemical response in the protein-polymer conjugate.

Tamper Resistant Pharmaceutical Formulations
20230293695 · 2023-09-21 ·

Disclosed in certain embodiments is a solid oral dosage form comprising a heat-labile gelling agent; a thermal stabilizer; and a drug susceptible to abuse.

COMPOSITION CONTAINING SULFOALKYL ETHER CYCLODEXTRIN AND LATANOPROST
20220387444 · 2022-12-08 ·

An aqueous composition of latanoprost and SAE-CD is provided. The composition possesses improved stability over otherwise similar compositions excluding SAE-CD. Methods of and systems for treating disease, disorders, conditions or symptoms of the eye that are therapeutically responsive to latanoprost are also provided.

COMPOSITION CONTAINING SULFOALKYL ETHER CYCLODEXTRIN AND LATANOPROST
20220387444 · 2022-12-08 ·

An aqueous composition of latanoprost and SAE-CD is provided. The composition possesses improved stability over otherwise similar compositions excluding SAE-CD. Methods of and systems for treating disease, disorders, conditions or symptoms of the eye that are therapeutically responsive to latanoprost are also provided.

Liquid formulation compositions, medicament delivery devices, and methods of preparation and use thereof

The invention provides liquid formulation compositions and medicament delivery devices, and methods for preparing and using the same. For example, the liquid formulation composition is an emulsion including a solvent and liquid particles, which includes surfactants and are dispersed in the solvent. The volume average particle size of the liquid particles is less than about 100 μm; the surface tension of the liquid formulation composition is less than about 60 mN/m; and the absolute value of zeta potential is greater than about 15 mV. The containment vessel may be a sprayer or a dropping device. The invention also provides methods for preparation of the liquid formulation compositions and medicament delivery devices as well as methods for using the same in treatment of various diseases and condition, for example, otitis media, otitis externa, rhinitis, sinusitis, lower respiratory tract inflammation, xerostomia (dry mouth), xerophthalmia (dry eyes) and xeromycteria (dry nose).

Liquid formulation compositions, medicament delivery devices, and methods of preparation and use thereof

The invention provides liquid formulation compositions and medicament delivery devices, and methods for preparing and using the same. For example, the liquid formulation composition is an emulsion including a solvent and liquid particles, which includes surfactants and are dispersed in the solvent. The volume average particle size of the liquid particles is less than about 100 μm; the surface tension of the liquid formulation composition is less than about 60 mN/m; and the absolute value of zeta potential is greater than about 15 mV. The containment vessel may be a sprayer or a dropping device. The invention also provides methods for preparation of the liquid formulation compositions and medicament delivery devices as well as methods for using the same in treatment of various diseases and condition, for example, otitis media, otitis externa, rhinitis, sinusitis, lower respiratory tract inflammation, xerostomia (dry mouth), xerophthalmia (dry eyes) and xeromycteria (dry nose).

BI-FUNCTIONAL CO-POLYMER USE FOR OPHTHALMIC AND OTHER TOPICAL AND LOCAL APPLICATIONS

The invention contemplates a copolymer which is a graft or block copolymer useful to change wettability and surface characteristics of biological surfaces. Methods for use of these formulations and coatings to change wettability and sterically stabilize, and lubricate biological surfaces in a subject, for example, in the treatment of dry eye syndrome, and to prevent adherence of unwanted proteins, for example in the treatment of contact lens intolerance, are provided.

BI-FUNCTIONAL CO-POLYMER USE FOR OPHTHALMIC AND OTHER TOPICAL AND LOCAL APPLICATIONS

The invention contemplates a copolymer which is a graft or block copolymer useful to change wettability and surface characteristics of biological surfaces. Methods for use of these formulations and coatings to change wettability and sterically stabilize, and lubricate biological surfaces in a subject, for example, in the treatment of dry eye syndrome, and to prevent adherence of unwanted proteins, for example in the treatment of contact lens intolerance, are provided.