IP Library Granted Patent US 8,937,058
Granted Patent B2
US 8,937,058 · App. 12/810,991 · Granted Jan 20, 2015

17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone derivative, use thereof, and medicament containing the derivative

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Quick Facts
Patent No.
US 8,937,058
App. No.
12/810,991
Granted
Jan 20, 2015
Kind
B2
Abstract

The invention relates to 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone derivatives with the chemical formula I, where R 4 , R 6a , R 6b , R 7 , R 15 , R 16a , R 16b , R 18 and Z have the meanings stated in claim 1 , and their solvates, hydrates, stereoisomers and salts. The invention further relates to the use of these derivatives for the production of a medicinal product for oral contraception and for the treatment of pre-, peri- and postmenopausal complaints and medicinal products that contain said derivatives. The derivatives according to the invention have a progestational and in preferred cases additionally an antimineralocorticoid and neutral to slightly androgenic action.

Claims (18)

1. A 17-Hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone selected from

17β-Hydroxy-7α-vinyl-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone;

6,6-(1,2-Ethanediyl)-17β-hydroxy-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone;

16,16-(1,2-Ethanediyl)-17β-hydroxy-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone;

17β-Hydroxy-7α-vinyl-18-methyl-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone;

6,6-(1,2-Ethanediyl)-17β-hydroxy-18-methyl-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone;

4-Chloro-17β-hydroxy-18-methyl-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone and

4-Chloro-17β-hydroxy-19-nor-17α-pregna-4,20(Z)-dien-3-one-21-carboxylic acid γ-lactone.

2. A method for oral contraception comprising administering to subject in need thereof an effective amount of the 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone compound as claimed in claim 1 .

3. A medicinal product containing at least one 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone compound as claimed in claim 1 and at least one suitable pharmaceutically harmless carrier substance.

4. The medicinal product as claimed in claim 3 , additionally containing at least one estrogen.

5. The medicinal product as claimed in claim 4 , characterized in ha the estrogen is ethinylestradiol.

6. The medicinal product as claimed in claim 4 , characterized in that the estrogen is estradiol valerate.

7. The medicinal product as claimed in claim 4 , characterized in that the estrogen is a natural estrogen.

8. The medicinal product as claimed in claim 7 , characterized in that the natural estrogen is estradiol.

9. The medicinal product as claimed in claim 7 , characterized in that the natural estrogen is a conjugated estrogen.

10. A medicinal product for intrauterine use, comprising the 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone compound as claimed in claim 1 and at least one additive.

11. An intrauterine system (IUS), comprising the 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone compound as claimed in claim 1 and at least one additive.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2013
From: BAYER PHARMA AKTIENGESELLSCHAFT
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 030516/0512 →
CHANGE OF NAME Recorded Apr 11, 2013
From: BAYER SCHERING PHARMA AG
To: BAYER PHARMA AKTIENGESELLSCHAFT
Reel/Frame 030199/0001 →
CHANGE OF NAME Recorded Nov 11, 2012
From: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
To: BAYER PHARMA AKTIENGESELLSCHAFT
Reel/Frame 029277/0286 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2010
From: KLAR, ULRICH; KUHNKE, JOACHIM; BOHLMANN, ROLF; HUEBNER, JAN; RING, SVEN; FRENZEL, THOMAS; MENGES, FREDERIK; BORDEN, STEFFEN; MUHN, HANS-PETER; PRELLE, KATJA
To: BAYER SCHERING PHARMA AG
Reel/Frame 025086/0953 →