A61K47/6931

DRUG-COATED MEDICAL DEVICES
20200368400 · 2020-11-26 ·

A medical device includes a body defining an exterior surface, and a coating including a therapeutic agent-containing nanoparticle disposed on the exterior surface of the medical device. The nanoparticle may include a brush-arm star polymer. The therapeutic agent may be paclitaxel.

Macrophage-targeting nanoassembly and anti-inflammatory composition containing same

Disclosed are a macrophage-targeting nanoassembly capable of efficiently removing reactive oxygen species to minimize the occurrence of inflammation and an anti-inflammatory composition containing the same.

Calixpyrrole-based antitumor compounds

Calixpyrrole-based antitumor compounds such as compounds of Formula IX: ##STR00001##
are described, which can be derivatized to obtain their passive transport on tumor masses through the Enhanced Permeation and Retention, EPR, effect of the neoplastic vasculature. The conjugation of the above-mentioned compounds with peptides/antibodies is further described, for their possible active transport on tumor cells.

Targeted nanoparticles

The invention in the various aspects provides nanogel compositions that are safe for topical, local, and/or systemic delivery, and which can be targeted to select tissues or cells, including pathogens. In some embodiments, conjugation of antibiotics to the nanogel surface, and in particular antibiotics that disrupt outer membranes of Gram negative bacteria or antibiotics that inhibit cell wall synthesis, provide for highly effective targeting and killing of bacterial pathogens, including drug-resistant bacteria.

INTRAVASCULAR DELIVERY OF NANOPARTICLE COMPOSITIONS AND USES THEREOF
20200306180 · 2020-10-01 ·

The present invention provides methods of delivering a composition comprising nanoparticles that comprise a macrolide and an albumin by directly injecting the nanoparticle composition into the blood vessel wall or the tissue surrounding the blood vessel wall. The methods can be used for inhibiting negative remodeling or vascular fibrosis in the blood vessel and are useful for treating various diseases.

LIPOCATIONIC DENDRIMERS AND USES THEREOF

Modular dendrimers with cationic groups and lipophilic groups are provided herein. In some aspects, the dendrimers provided herein may be formulated in compositions which contain a nucleic acid and one or more helper excipients. In some aspects, these compositions may also be used to treat diseases or disorders with a therapeutic nucleic acid.

Lyophilized compositions comprising albumin-rankl or albumin-GD2 paclitaxel nanoparticle complexes

Described herein are compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic. Also described are lyophilized compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic.

Lyophilized compositions comprosing albumin-EGFR paclitaxel nanoparticle complexes

Described herein are compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic. Also described are lyophilized compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic.

Microparticles and nanoparticles having negative surface charges
10780053 · 2020-09-22 · ·

This invention provides methods for producing a polymer particle which contains unusually high negative charges on the surface of the particle. Preferably, the polymer is pharmaceutically acceptable. The negative charges can be conferred by chemical groups such as carboxyl, sulfonate, nitrate, fluorate, chloride, iodide, persulfate, and many others, with carboxyl group being preferred. The invention also provides polymer particle produced by the methods of the invention.

Albumin-CTLA-4 paclitaxel nanopartilce complex compositions and methods of making and using the same

Described herein are compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic. Also described are lyophilized compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic.