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US4478829A Expired / Lapsed US ⏱️ 0.0 years remaining

Pharmaceutical preparation containing purified fibronectin

Assignee: Armour Pharmaceutical Co
•
Filing: 1984-03-30
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Granted: 1984-10-23
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Expires: 2004-03-30
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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.

References Cited (Backward Citations)

US2848529A Cited
US3057781A Cited
US3133001A Cited
US3215685A Cited
US3607858A Cited
US4089944A Cited
US4186192A Cited

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

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