US4478829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical preparation containing purified fibronectin
Assignee: Armour Pharmaceutical Co
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Filing: 1984-03-30
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Granted: 1984-10-23
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Expires: 2004-03-30
Abstract
Abstract Disclosed are readily reconstitutable lyophilized fibronectin formulations containing fibronectin, a neutral salt, a carbohydrate and a surface active agent.
Inventors
- 👤 Ricardo H. Landaburu
- 👤 Robert H. Yue
- 👤 David L. Farb
- 👤 Bernard N. Violand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/14; A61K9/19; A61K38/00; A61K38/16; A61K38/17; A61K38/39; A61K47/00; A61K47/06; A61K47/26; A61K47/28; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
135 words
An improved lyophilized fibronectin preparation which is readily reconstitutable with sterile water containing on reconstitution: 1-16 mg/ml of at least 95% pure fibronectin; 0.002M to 0.05M of a physiologically acceptable buffer salt selected from the group consisting of sodium citrate, sodium glycinate, sodium phosphate or tris(hydroxymethyl)amino methane; 0.03M to 0.09M of sodium chloride; about 2% to 10% w/v of a carbohydrate selected from the group consisting of glucose, galactose, mannose, sucrose, lactose, maltose, mannitol or sorbitol; wherein the improvement comprises the addition of 0.01% to 0.4% w/v of a pharmaceutically acceptable surface active agent selected from the group consisting of (oxy-1,2-ethanediyl) 20 monododecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monohexadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monooctadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 mono-9-octadecanoate sorbitan, α[4-(1,1,3,3-tetramethylbutyl)phenyl]-ω-hydroxy(oxy-1,2-ethanediyl) 100 , sodium taurocholate, sodium cholate, sodium deoxycholate, sodium glycocholate and α-hydro-ω-hydroxy(oxyethylene) 7 (oxypropylene) 54 (oxyethylene) 7 .
Claim 2
Dependent Claim
135 words
An improved lyophilized fibronectin preparation which is readily reconstitutable with sterile water containing on reconstitution: 1-16 mg/ml of at least 95% pure fibronectin; 0.002M to 0.05M of a physiologically acceptable buffer salt selected from the group consisting of sodium citrate, sodium glycinate, sodium phosphate or tris(hydroxymethyl)amino methane; 0.03M to 0.09M of sodium chloride; about 2% to 10% w/v of a carbohydrate selected from the group consisting of glucose, galactose, mannose, sucrose, lactose, maltose, mannitol or sorbitol; wherein the improvement comprises the addition of 0.01% to 0.4% w/v of a pharmaceutically acceptable surface active agent selected from the group consisting of (oxy-1,2-ethanediyl) 20 monododecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monohexadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monooctadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 mono-9-octadecanoate sorbitan, α[4-(1,1,3,3-tetramethylbutyl)phenyl]-ω-hydroxy(oxy-1,2-ethanediyl) 100 , sodium taurocholate, sodium cholate, sodium deoxycholate, sodium glycocholate and α-hydro-ω-hydroxy(oxyethylene) 7 (oxypropylene) 54 (oxyethylene) 7 .
Claim 3
Dependent Claim
138 words
An improved lyophilized fibronectin preparation which is reconstitutable in 10 minutes with sterile water containing on reconstitution: 1-16 mg/ml of at least 95% pure fibronectin; 0.005M to 0.02M of a physiologically acceptable buffer salt selected from the group consisting of sodium citrate, sodium glycinate, sodium phosphate or tris (hydroxymethyl) amino methane; 0.04M to 0.08M of sodium chloride; about 3% to 7% w/v of a carbohydrate selected from the group consisting of glucose, galactose, mannose, sucrose, lactose, maltose, mannitol or sorbitol; wherein the improvement comprises the addition of: 0.02% to 0.1% w/v of a pharmaceutically acceptable surface active selected from the group consisting of (oxy-1,2-ethanediyl) 20 monododecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monohexadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monooctadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 mono-9-octadecanoate sorbitan, α[4-(1,1,3,3-tetramethylbutyl)phenyl]-ω-hydroxy(oxy-1,2-ethanediyl) 100 , sodium taurocholate, sodium cholate, sodium deoxycholate, sodium glycocholate and α-hydro-ω-hydroxy(oxyethylene) 7 (oxypropylene) 54 (oxyethylene) 7 .
Claim 4
Dependent Claim
138 words
An improved lyophilized fibronectin preparation which is reconstitutable in 10 minutes with sterile water containing on reconstitution: 1-16 mg/ml of at least 95% pure fibronectin; 0.005M to 0.02M of a physiologically acceptable buffer salt selected from the group consisting of sodium citrate, sodium glycinate, sodium phosphate or tris (hydroxymethyl) amino methane; 0.04M to 0.08M of sodium chloride; about 3% to 7% w/v of a carbohydrate selected from the group consisting of glucose, galactose, mannose, sucrose, lactose, maltose, mannitol or sorbitol; wherein the improvement comprises the addition of: 0.02% to 0.1% w/v of a pharmaceutically acceptable surface active selected from the group consisting of (oxy-1,2-ethanediyl) 20 monododecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monohexadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 monooctadecanoate sorbitan, (oxy-1,2-ethanediyl) 20 mono-9-octadecanoate sorbitan, α[4-(1,1,3,3-tetramethylbutyl)phenyl]-ω-hydroxy(oxy-1,2-ethanediyl) 100 , sodium taurocholate, sodium cholate, sodium deoxycholate, sodium glycocholate and α-hydro-ω-hydroxy(oxyethylene) 7 (oxypropylene) 54 (oxyethylene) 7 .
Claim 5
Dependent Claim
55 words
An improved fibronectin preparation in dosage form which is readily reconstitutable with 50 ml of sterile water containing on reconstitution: 240±35 mg of at least 95% pure fibronectin; 2.5±0.25 gm of sucrose; 0.14±0.015 gm of sodium chloride; 0.025±0.003 gm of sodium citrate; wherein the improvement comprises the addition of: 0.025±0.003 gm of (oxy-1,2-ethanediyl) mono-9-octadecanoate sorbitan.
Claim 6
Dependent Claim
55 words
An improved fibronectin preparation in dosage form which is readily reconstitutable with 50 ml of sterile water containing on reconstitution: 240±35 mg of at least 95% pure fibronectin; 2.5±0.25 gm of sucrose; 0.14±0.015 gm of sodium chloride; 0.025±0.003 gm of sodium citrate; wherein the improvement comprises the addition of: 0.025±0.003 gm of (oxy-1,2-ethanediyl) mono-9-octadecanoate sorbitan.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-10-23 | 1988-04-23 | 1988-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-23 | 1992-04-23 | 1992-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-23 | 1996-04-23 | 1996-10-23 | $7700.00 | Window Closed / Lapsed |