C08G83/004

DENDRIMER FORMULATIONS
20220273677 · 2022-09-01 ·

Disclosed are pharmaceutical compositions comprising a lyophilized compound of formula (I): (I) or a pharmaceutically acceptable salt thereof, and methods of using the same for treating cancer.

Hydrogel composition and its uses

The present invention relates to an antibacterial co-polymer comprising a water soluble backbone polymer having in at least one end a dendritic or hyperbranched polymer of generation 1 to 6 wherein at least one functional group comprising a carboxylic amine has been covalently attached to the periphery of the dendritic or hyperbranched polymer. The present invention also relates to said anti-bacterial co-polymer when said co-polymer has been cross-linked with a cross-linking agent and to uses of the cross-linked co-polymer in a hydrogel for the treatment or prevention of bacterial infections, particularly in surgical site infections (SSIs).

Hygroscopic, crosslinking coatings and bioadhesives

According to the present disclosure, a bioadhesive formulation is provided. The bioadhesive formulation comprises a polycaprolactone dendrimer having a dendrimer core and a plurality of polycaprolactone chains extending from the dendrimer core, wherein at least one of the polycaprolactone chains has an end which is covalently attached with a diazirine, and wherein the diazirine converts to a carbene or a diazoalkyl when a stimulant is applied to the bioadhesive formulation. Methods of forming the bioadhesive formulation are also provided. The bioadhesive could be used in (i) the prevention of thrombosis from tissue fixation and/or (ii) the relief of discomfort and/or pain during and/or after surgery. Preferably, the bioadhesive formulation further comprises a hygroscopic additive, an antithrombotic agent, and/or an anaesthetic agent.

Encapsulated production chemicals

A method of performing an oilfield treatment that includes delivering to an oilfield fluid a host-guest complex, wherein the host-guest complex is formed from a solution of host molecule mixed with a guest molecule having opposing solubility from the host molecule; wherein the host molecule is present in the solution in an amount of at least 2×10−6 M.

CARBOHYDRATE-FUNCTIONALIZED NANOPARTICLES AND USES THEREOF
20210322567 · 2021-10-21 ·

The present disclosure relates to carbohydrate-functionalized nanoparticles and methods of treating cardiovascular disease (for example, atherosclerosis).

Tire Sealant Composition
20210252810 · 2021-08-19 ·

A tire sealant composition, comprising: latex emulsion, surfactant, anti-freezing agent, dendrimer, and water, and optional component(s) selected from the group consisting of wetting agent and porous particles. The tire sealant compositions are excellent in high temperature stability and/or long term stability.

Therapeutic conjugates with sulfated dendrimers for intracellular targeting
11045560 · 2021-06-29 ·

The present invention relates to novel dendrimer conjugates, methods for their preparation and their use for treatment of diseases. The invention discloses a new method for the delivery of dendrimer conjugates with therapeutically active molecules into the cell by utilizing transmembrane solute carrier proteins enabling uptake of the inventive dendrimer conjugates. Particular subject-matter of the present invention is a conjugate of the formula E-[G-L-D(OSO.sub.3.sup.−M.sup.+).sub.n].sub.m, wherein E is a therapeutic or diagnostic effector molecule, wherein D(OSO.sub.3.sup.−M.sup.+).sub.n is a dendrimer D carrying a number n of sulfate groups OSO.sub.3.sup.−M.sup.+, wherein the number n of sulfate groups is selected from 6 to 96, wherein M is a cationic inorganic or organic counter ion to the anionic sulfate group, wherein L is a linker or spacer between D and E, wherein G is a connecting functional group forming the attachment between L and E, and wherein m is an integer from 1 to 20.

Therapeutic dendrimer
11118016 · 2021-09-14 · ·

Provided herein are dendrimers comprising: a core unit, five generations of building units which are lysine residues or analogues thereof, first terminal groups comprising a cabazitazel residue covalently attached to a diglycolyl linker group, and second terminal groups comprising a PEG group. Also provided herein are pharmaceutical compositions comprising the dendrimers, and methods and uses of the dendrimers in therapy of disorders such as cancers. Processes for making the dendrimers and intermediates are also provided.

MACROMOLECULES
20210100910 · 2021-04-08 ·

A macromolecule includes i) a dendrimer comprising a core and at least one generation of building units, the outermost generation of building units having surface amino groups wherein at least two different terminal groups are covalently attached to the surface amino groups of the dendrimer, ii) a first terminal group which is a residue of a pharmaceutically active agent comprising a hydroxyl group, and iii) a second terminal group which is a pharmacokinetic modifying agent. The pharmaceutically active agent is cabazitaxel. The first terminal group is covalently attached to the surface amino group of the dendrimer through a diacid linker, the diacid linker comprising an alkyl chain interrupted by one or more oxygen, sulfur or nitrogen atoms, or a pharmaceutically acceptable salt thereof.

Pyrrolidone derivatives, oligomers and polymers

Simple organic structures, organic/inorganic polymers, and other substrates have been made, all of which have at least one pyrrolidone moiety present, and found to exhibit low toxicity, low complement activation features and may be used to reduce protein interactions with drug conjugates while enhancing in vivo residency times for these conjugates when used as an injectable composition; thus these compounds can be used as substitutes for PEG in PEGylation. Surprisingly, these compounds also exhibit unique intrinsic fluorescence (IF) or non-traditional fluorescence (NTF) properties that currently cannot be explained by traditional photochemistry and fluorescence paradigms are described. These compounds have a variety of applications such as in cellular imaging, gene transfection, bio-diagnostics, biosensing, fluorescence directed surgical resections, drug delivery, forensics, environmental diagnostics, mineral/gemstone characterization, counterfeit goods detection, tracer studies related to liquid/water flow, oil field enhancements and diagnostics, prevention of photo-bleaching, and LED display enhancements and others.