US 12,414,920 B2 · Spray-dried blood products and methods of making same

Abstract

The present invention is directed to a method of preparing dehydrated blood products, comprising the steps of: (a) providing a hydrated blood product; (b) spray-drying the hydrated blood product to produce a dehydrated blood product, as well as dehydrated blood products made by the method. The present invention is directed to a method of treating a patient suffering from a blood-related disorder, comprising the steps of: (a) rehydrating a therapeutic amount of the dehydrated blood products to produce a rehydrated therapeutic composition; and (b) administering the rehydrated therapeutic composition to the patient. The present invention is directed to a bandage or surgical aid comprising the dehydrated blood products described above.

Claims12

Dependent claims

A method of preparing dehydrated plasma, comprising the steps of:

a) providing hydrated plasma;
and
b) spray drying said hydrated plasma at a temperature of at least about 110° C. to produce dehydrated plasma wherein one or more coagulation factors are retained after drying.

Dependencies are inferred from the claim text.

Facts

Application

17/566,226Filed 30 Dec 2021 · division

Priority

9 Apr 2009

Published

US 2022/0117897 A121 Apr 2022

Granted

16 Sep 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification18 codes

A61K 9/1688
Processes: resulting in pure drug agglomerate optionally containing up to 5% of excipient
A61F 13/00063
Accessories for dressings: comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
A61K 9/0026
Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in…
A61K 35/16
Blood; Artificial blood: blood plasma; Blood serum

Family

Application61/212,321Us provisional application · filed 9 Apr 2009

PCT/US2010/030031Parent of this continuation · filed 6 Apr 2010

Application15/872,727Parent of this division · filed 16 Jan 2018

US 9,867,782 B2Parent of this continuation · filed 16 Jan 2018

US 2022/0117897 A1Pre-grant publication · published 21 Apr 2022

US 11,213,488 B2Parent of this division

Application13/262,931Parent of this continuation

Application15/872,727Parent of this continuation

US 2012/0027867 A1Published application

US 2018/0153811 A1Published application

US 12,414,920 B2This patent

From the US filing history. Foreign family members aren’t listed.

Spray-dried blood products and methods of making same

Life of this patent

Spray-dried blood products and methods of making same

Life of this patent

Abstract

Claims12