.

Pharmaceutical Business Intelligence

  • Anticipate P&T budget requirements
  • Evaluate market entry opportunities
  • Find generic sources and suppliers
  • Predict branded drug patent expiration

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

DrugPatentWatch Database Preview

Claims for Patent: 8,623,922

« Back to Dashboard

Claims for Patent: 8,623,922

Title:Bronchodilating Beta-agonist compositions and methods
Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
Inventor(s): Banerjee; Partha S. (Wynnewood, PA), Chaudry; Imtiaz A. (American Canyon, CA), Pham; Stephen (Sacramento, CA)
Assignee: Dey Pharma, L.P. (Basking Ridge, NJ)
Application Number:13/336,972
Patent Claims: 1. A pharmaceutical composition, comprising formoterol, or a pharmaceutically acceptable derivative thereof selected from the group consisting of salts, esters, enol ethers, enol esters, acids, bases, solvates, hydrates and prodrugs, in a pharmacologically suitable fluid, wherein the composition is stable during long term storage and the fluid comprises water, and wherein the formoterol free base concentration is about 0.08 .mu.g/mL up to about 128 .mu.g/mL.

2. The pharmaceutical composition of claim 1, wherein the composition has an estimated shelf-life of greater than 1 month usage time at 25.degree. C. and greater than or equal to 1 year storage time at 5.degree. C.

3. The pharmaceutical composition of claim 1, wherein greater than about 80% of the initial formoterol is present after 1 month usage time at 25.degree. C. and 1 year storage time at 5.degree. C.

4. The pharmaceutical composition of claim 1 that has been nebulized.

5. The pharmaceutical composition of claim 1, wherein the pharmacologically suitable fluid comprises a polar solvent.

6. The pharmaceutical composition of claim 5, wherein the polar solvent is a protic solvent.

7. The pharmaceutical composition of claim 1, further comprising a tonicity adjusting agent.

8. The pharmaceutical composition of claim 7, wherein the tonicity adjusting agent is ammonium carbonate, ammonium chloride, ammonium lactate, ammonium nitrate, ammonium phosphate, ammonium sulfate, ascorbic acid, bismuth sodium tartrate,, calcium chloride, calcium disodium edetate, calcium gluconate, calcium lactate, citric acid, dextrose, diethanolamine, dimethylsulfoxide, edetate disodium, edetate trisodium monohydrate, fluorescein sodium, fructose, galactose, glycerin, lactic acid, lactose, magnesium chloride, magnesium sulfate, mannitol, polyethylene glycol, potassium acetate, potassium chlorate, potassium chloride, potassium iodide, potassium nitrate, potassium phosphate, potassium sulfate, propylene glycol, silver nitrate, sodium acetate, sodium bicarbonate, sodium biphosphate, sodium bisulfite,, sodium bromide, sodium cacodylate, sodium carbonate, sodium chloride, sodium citrate, sodium iodide, sodium lactate, sodium metabisulfite, sodium nitrate; sodium nitrite, sodium phosphate, sodium propionate, sodium succinate, sodium sulfate, sodium sulfite, sodium tartrate, sodium thiosulfate, sorbitol, sucrose, tartaric acid,, urea, urethan, uridine or zinc sulfate.

9. The pharmaceutical composition of claim 7, wherein the tonicity adjusting agent is sodium chloride.

10. The pharmaceutical composition of claim 1, wherein the pharmacologically suitable fluid comprises a buffer.

11. The pharmaceutical composition of claim 10, wherein the buffer is citric acid/phosphate, acetate, barbital, Britton-Robinson, cacodylate, citrate, collidine, formate, maleate, McIlvaine, phosphate, Prideaux-Ward, succinate,), verona acetate, MES (2-(N-morpholino)ethanesulfonic acid), ADA (N-(2-acetamido)-2-iminodiacetic acid), ACES (N-(carbamoylmethyl)-2-aminoethanesulfonic acid), PIPES (piperazine-N,N'-bis(2-ethanesulfonic acid)), MOPSO (3-(N-morpholino)-2-hydroxypropanesulfonic acid), BES (N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid), MOPS (3-(N-morpholino)propanesulfonic acid), TES (N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid), HEPES (N-(2-hydroxyethyl)piperazine-N-(2-ethanesulfonic 20 acid), DIPSO (3-(N,N-bis(2-hydroxyethyl)amino)-2-hydroxypropanesulfonic acid), MOBS (4-(N-morpholino)butanesulfonic acid), TAPSO (3-(N-tris(hydroxymethyl)-methylamino)-2-hydroxypropanesulfonic acid), HEPPSO(N-(2-hydroxyethyl)piperazine-N'-(2-hydroxypropanesulfonic acid), POPSO (piperazine-N,N'-bis(2-hydroxypropanesulfonic acid)), EPPS(N-(2-hydroxyethyppiperazine-N'-(3-propanesulfonic acid), TRICINE (N-tris(hydroxymethyl)methylglycine), GLY-GLY (glycylglycine), BICINE (N,N-bis(2-hydroxyethyl)glycine), HEPBS (N-(2-hydroxyethyl)piperazine-N'-(4-butanesulfonic acid)), TAPS(N.about.tris(hydroxymethyl)methyl-3-aminopropanesulfonic acid), or AMPD (2-amino-2-methyl-1,3-propanediol) buffer.

12. The pharmaceutical composition of claim 10; wherein the buffer comprises citric acid/phosphate buffer, acetate buffer, citrate buffer or phosphate buffer.

13. The pharmaceutical composition of claim 10, wherein the buffer is citrate buffer.

14. The pharmaceutical composition of claim 13, wherein the buffer concentration is from about 0.01 mM to about 150 mM.

15. The pharmaceutical composition of claim 13, wherein the buffer concentration is from about 1 mM to about 50 mM.

16. The pharmaceutical composition of claim 13, wherein the buffer concentration is from about 1 mM to about 20 mM.

17. The pharmaceutical composition of claim 13, wherein the buffer concentration is about 20 mM.

18. The pharmaceutical composition of claim 13, wherein the buffer concentration is about 5 mM.

19. The pharmaceutical composition of claim 8, wherein the ionic strength of the composition is about 0 to about 0.4.

20. The pharmaceutical composition of claim 8, wherein the ionic strength of the composition is about 0.05 to about 0.16.
« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

How are People Using DrugPatentWatch?

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

`abc