You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 19, 2024

Claims for Patent: 6,087,340


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 6,087,340
Title: Injectable ready-to-use solutions containing an antitumor anthracycline glycoside
Abstract:A sealed glass container containing therein a stable, injectable, sterile, pyrogen-free doxorubicin anti-tumor composition in a solution which consists essentially of a physiologically acceptable salt of doxorubicin dissolved in a physiologically acceptable solvent therefor, wherein said solution has not been reconstituted from a lyophilizate, and wherein said solution has a pH of from 2.5-3.5 and a concentration of said doxorubicin of from 0.1 to 100 mg/ml.
Inventor(s): Gatti; Gaetano (Milan, IT), Oldani; Diego (Milan, IT), Bottoni; Giuseppe (Borgamo, IT), Confalonieri; Carlo (Milan, IT), Gambini; Luciano (Milan, IT), De Ponti; Roberto (Milan, IT)
Assignee: Pharmacia & Upjohn, Inc. (Kalmazoo, MI)
Application Number:09/149,381
Patent Claims:1. A physiologically acceptable solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from 2.5 to 3.5 with a physiologically acceptable acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, ethanesulfonic acid, tartaric acid, acetic acid, succinic acid, ascorbic acid, citric acid, and glutamic acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml, wherein said solution has not been reconstituted from a lyophilizate.

2. The solution of claim 1 wherein the physiologically acceptable solvent is selected from the group consisting of water, ethanol, polyethylene glycol, dimethyl acetamide, and mixtures thereof.

3. The solution of claim 1 wherein the physiologically acceptable solvent is water.

4. The solution of claim 1 further comprising a tonicity adjusting agent.

5. The solution of claim 1 wherein the concentration of epirubicin hydrochloride is from 0.1 to 50 mg/ml.

6. The solution of claim 1 wherein the concentration of epirubicin hydrochloride is from 1 to 20 mg/ml.

7. The solution of claim 1 wherein the pH of said solution is from about 2.7 to about 3.3.

8. The solution of claim 1 wherein said physiologically acceptable solvent is a saline solution.

9. The solution of claim 1 wherein said physiologically acceptable solvent is a dextrose solution.

10. The solution of claim 1 wherein said physiologically acceptable solvent is sterile water.

11. A physiologically acceptable aqueous solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from 2.5 to 3.5 with a physiologically acceptable acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml, wherein said solution has not been reconstituted from a lyophilizate.

12. A physiologically acceptable solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from 2.5 to 3.5 with a physiologically acceptable acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, tartaric acid, and acetic acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml, wherein said solution has not been reconstituted from a lyophilizate.

13. A storage stable physiologically acceptable aqueous solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from about 2.7 to about 3.3 with a physiologically acceptable acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml.

14. A storage stable physiologically acceptable solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from about 2.7 to 3.3 with a physiologically acceptable acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, tartaric acid and acetic acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml.

15. A physiologically acceptable solution of epirubicin hydrochloride dissolved in a physiologically acceptable aqueous solvent, having a pH adjusted to from 2.5 to 3.5 with a physiologically acceptable acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, ethanesulfonic acid, tartaric acid, acetic acid, succinic acid, ascorbic acid, citric acid, and glutamic acid and the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml.

16. The solution of claim 15 further comprising a tonicity adjusting agent.

17. The solution of claim 15 wherein the concentration of epirubicin hydrochloride is from 0.1 to 50 mg/ml.

18. The solution of claim 15 wherein the concentration of epirubicin hydrochloride is from 1 to 20 mg/ml.

19. The solution of claim 15 wherein the pH of said solution is from about 2.7 to about 3.3.

20. The solution of claim 15 wherein said physiologically acceptable solvent is a saline solution.

21. The solution of claim 15 wherein said physiologically acceptable solvent is a dextrose solution.

22. The solution of claim 15 wherein said physiologically acceptable solvent is sterile water.

23. A physiologically acceptable solution of epirubicin hydrochloride dissolved in a physiologically acceptable solvent, having a pH adjusted to from 2.5 to 3.5 with a physiologically acceptable acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, methanesulfonic acid, and tartaric acid, the concentration of said epirubicin hydrochloride being from 0.1 to 100 mg/ml, wherein said solution is in a sealed container and has not been reconstituted from a lyophilizate in said container.

Make Better Decisions: Try a trial or see plans & pricing

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 verification 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.