A61K9/5063

METHOD FOR THE PRODUCTION OF MICROGEL BUILDING BLOCKS FROM POLLEN
20210077969 · 2021-03-18 ·

A new type of biomaterial that can be generated from pollen, methods for its production, the various uses thereof in, for example, biological, medicinal, cosmetic, nutritional and printing applications and the materials/devices that comprise this new material are provided. Said biomaterial comprises microgels of sporoderm polymer complex microcapsules (SPC-MCs), produced by deproteinizing the pollen from eudicot plants, in particular of genus Baccharis, Helianthus or Camellia, by contacting it with an aqueous base solution at elevated temperatures for up to 10 hours to obtain porous SPC-MCs, and hydrolytically degrading the SPC-MCs by contacting it with an aqueous base solution for periods up to 60 days to obtain microgels of SPC-MCs.

MINIMIZING AGGLOMERATION, AERATION, AND PRESERVING THE COATING OF PHARMACEUTICAL COMPOSITIONS COMPRISING IBUPROFEN

Provided are pharmaceutical compositions and methods for preparing pharmaceutical compositions comprising Ibuprofen using solventless mixing methods. Excess coating material that is not bound to coated Ibuprofen may be removed by a sieving process. Coating and dosing ratios can also be optimized to minimize the amount of excess unbound coating material. Additionally, the compositions can be formulated to preserve the functional coating of coated Ibuprofen and to minimize aeration of Ibuprofen when mixed into suspension.

MINIMIZING AGGLOMERATION OF DRUG PARTICLE COATING MATERIAL DURING STORAGE TO STABILIZE DISINTEGRATION TIMES OF PHARMACEUTICAL PRODUCTS

Provided are pharmaceutical compositions and methods for preparing pharmaceutical compositions using solventless mixing methods. Excess coating material that is not bound to a coated API particle may be removed by a sieving process. Coating and dosing ratios can also be optimized to minimize the amount of excess unbound coating material. Specifically, a coating ratio and/or a dosing ratio can be used to minimize the residual amount of excess unbound coating material to minimize agglomeration of coating material during storage. In some embodiments, a pharmaceutical composition is provided, the pharmaceutical composition comprising: 65-85% w/w API particles; 15-30% w/w coating material coating the API particles; and 3-15% w/w matrix surrounding the coated API particles, wherein the pharmaceutical composition comprises a disintegration time rate of less than 10 seconds for at least six months under storage conditions of at least 25 C. and at least 60% relative humidity.

ENTERICALLY COATED CYSTEAMINE, CYSTAMINE AND DERIVATIVES THEREOF

The disclosure provides oral cysteamine and cystamine formulations useful for treating cystinosis and neurodegenerative diseases and disorders. The formulations provide controlled release compositions that improve quality of life and reduced side-effects.

ORAL ADMINISTRATION FORM COMPRISING AN IRON-COPPER MIXTURE AND ITS USE AS A FOOD SUPPLEMENT

The present invention discloses an oral administration form comprising an association of Fe(II) and Cu(II). The oral administration form finds advantageous application as a food supplement for the supplementation of iron and copper, without side effects for the stomach and intestine.

MINIMIZING AGGLOMERATION, AERATION, AND PRESERVING THE COATING OF PHARMACEUTICAL COMPOSITIONS COMPRISING IBUPROFEN

Provided are pharmaceutical compositions and methods for preparing pharmaceutical compositions comprising Ibuprofen using solventless mixing methods. Excess coating material that is not bound to coated Ibuprofen may be removed by a sieving process. Coating and dosing ratios can also be optimized to minimize the amount of excess unbound coating material. Additionally, the compositions can be formulated to preserve the functional coating of coated Ibuprofen and to minimize aeration of Ibuprofen when mixed into suspension.

PRESERVING FUNCTIONALLY-COATED API PARTICLES PRODUCED BY SOLVENTLESS MIXING PROCESSES IN AQUEOUS SUSPENSION

Provided are pharmaceutical compositions and methods for preparing pharmaceutical compositions that preserve the coating of coated API particles in a pharmaceutical suspension. Pharmaceutical compositions include coated active pharmaceutical ingredient (API) particles comprising: an API particle; a first coating comprising one or more deformed components coating the API particle; a second coating comprising silica surrounding and/or partially or fully embedded into the first coating, a matrix former, and a structure former.

MINIMIZING AGGLOMERATION OF DRUG PARTICLE COATING MATERIAL DURING STORAGE TO STABILIZE DISINTEGRATION TIMES OF PHARMACEUTICAL PRODUCTS

Provided are pharmaceutical compositions and methods for preparing pharmaceutical compositions using solventless mixing methods. Excess coating material that is not bound to a coated API particle may be removed by a sieving process. Coating and dosing ratios can also be optimized to minimize the amount of excess unbound coating material. Specifically, a coating ratio and/or a dosing ratio can be used to minimize the residual amount of excess unbound coating material to minimize agglomeration of coating material during storage. In some embodiments, a pharmaceutical composition is provided, the pharmaceutical composition comprising: 65-85 % w/w API particles; 15-30 % w/w coating material coating the API particles; and 3-15 % w/w matrix surrounding the coated API particles, wherein the pharmaceutical composition comprises a disintegration time rate of less than 10 seconds for at least six months under storage conditions of at least 25 C. and at least 60 % relative humidity.

COMPOSITIONS COMPRISING ALPHA-POLYGLUTAMIC ACID-ZINC FOR TREATING CANCER
20200254013 · 2020-08-13 ·

The invention relates to pharmaceutical compositions comprising a zinc.sup.2+ salt and a -polyglutamic acid carrier, and, optionally, an NF-B inhibitor as a tumor-sensitizing agent, and methods for using such compositions to treat tumors in patients. Methods include administering a liquid dosage form or a solid dosage form of a therapeutically effective amount of a Zn(II) salt and a -polyglutamic acid carrier to a patient in need thereof. Methods of treating a broad spectrum of human tumors, including tumors with a drug-resistant phenotype, using the disclosed compositions are provided. Tumors that respond to the pharmaceutical compositions disclosed herein include neuroendocrine (neuroblastoma), gastric, uterine, and lung tumors.

COMPOSITIONS AND METHODS FOR IMPROVING NITROGEN UTILIZATION IN A RUMINANT

The present invention relates to a composition for feeding a ruminant comprising i) a non-protein nitrogen compound, and ii) a coating surrounding the non-protein nitrogen compound, wherein said coating comprises one or more layers of a mixture of a saturated fat and a fatty acid, and said coating comprises from 60 wt.-%+/10% to 85 wt.-%+/10% of the saturated fat, e.g. hydrogenated fat, and from 15 wt.-%+/10% to 40 wt.-%+/10% of the fatty acid, each based on the total weight of the coating; a process for the preparation of said composition and its uses, e.g., for improving nitrogen utilization in a ruminant.