JPH06508169A - ポリアニオン性多糖の非水溶性誘導体 - Google Patents
ポリアニオン性多糖の非水溶性誘導体Info
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- JPH06508169A JPH06508169A JP5500263A JP50026393A JPH06508169A JP H06508169 A JPH06508169 A JP H06508169A JP 5500263 A JP5500263 A JP 5500263A JP 50026393 A JP50026393 A JP 50026393A JP H06508169 A JPH06508169 A JP H06508169A
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- polyanionic
- polysaccharide
- activator
- polyanionic polysaccharide
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- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
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- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
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- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0069—Chondroitin-4-sulfate, i.e. chondroitin sulfate A; Dermatan sulfate, i.e. chondroitin sulfate B or beta-heparin; Chondroitin-6-sulfate, i.e. chondroitin sulfate C; Derivatives thereof
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
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- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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Abstract
Description
Claims (94)
- 1.非水溶性生物適合性組成物の製造方法であって、上記組成物を形成するため に十分な条件下においてポリアニオン性多糖、求核剤及び活性化剤を水性混合液 中で混合することからなる方法。
- 2.2種以上のポリアニオン性多糖が用いられる、請求項1に記載の方法。
- 3.ポリアニオン性多糖がカルボキシメチルセルロース、カルボキシメチルアミ ロース、ヒアルロン酸、コンドロイチン−6−硫酸、デルマチン硫酸、ヘパリン 及びヘパリン硫酸からなる群より選択される、請求項1又は2に記載の方法。
- 4.ポリアニオン性多糖がヒアルロン酸である、請求項1に記載の方法。
- 5.ポリアニオン性多糖がカルボキシメチルセルロースである、請求項1に記載 の方法。
- 6.ポリアニオン性多糖がカルボキシメチルアミロースである、請求項1に記載 の方法。
- 7.2種のポリアニオン性多糖がヒアルロン酸及びカルボキシメチルセルロース である、請求項2に記載の方法。
- 8.活性化剤がベンゾトリアゾール−1−イルオキシトリス(ジメチルアミノ) ホスホニウムヘキサフルオロホスフェート、0−ベンゾトリアゾール−1−イル −N,N,N′,N′−テトラメチルウロニウムヘキサフルオロホスフェート、 ブロモトリス(ジメチルアミノ)ホスホニウムヘキサフルオロホスフェート、ブ ロモトリス(ピロリジニル)ホスホニウムヘキサフルオロホスフェート及びそれ らの対応ハライド塩からなる群より選択される、請求項1に記載の方法。
- 9.ポリアニオン性多糖が0.0002〜0.1Mの濃度で存在する、請求項1 に記載の方法。
- 10.ポリアニオン性多糖が0.0005〜0.02Mの濃度で存在する、請求 項9に記載の方法。
- 11.方法がpH3.5〜8.0で実施される、請求項1に記載の方法。
- 12.活性化剤対多糖の化学量論量がモル当量のポリアニオン性多糖当たり少く とも0.1モル当量の活性化剤である、請求項1に記載の方法。
- 13.求核剤がアミノ酸アミド、一官能性アミン、アミノ酸エステル、アミノア ルコール、アミノチオール、アミノフェノール、アミノカテコール、アミノ酸、 アミノ酸の塩、ペプチド及びタンパク質からなる群より選択される、請求項1に 記載の方法。
- 14.ポリアニオン性多糖対求核剤の化学量論量がモル当量のポリアニオン性多 糖当たり少くとも1モル当量の活性化剤である、請求項1に記載の方法。
- 15.非水溶性生物適合性組成物の製造方法であって、 上記組成物を形成するために十分な条件下において1種以上のポリアニオン性多 糖、改質化合物、求核剤及び活性化剤を水性混合液中で混合し、その場合に上記 改質化合物が上記ポリアニオン性多糖において新しい活性カルボニル基の形成を 引き起こすことからなる方法。
- 16.2種以上のポリアニオン性多糖が用いられる、請求項15に記載の方法。
- 17.ポリアニオン性多糖がカルボキシメチルセルロース、カルボキシメチルア ミロース、ヒアルロン酸、コンドロイチン−6−硫酸、デルマチン硫酸、ヘパリ ン及びヘパリン硫酸からなる群より選択される、請求項15又は16に記載の方 法。
- 18.ポリアニオン性多糖がヒアルロン酸である、請求項15に記載の方法。
- 19.ポリアニオン性多糖がカルボキシメチルセルロースである、請求項15に 記載の方法。
- 20.ポリアニオン性多糖がカルボキシメチルアミロースである、請求項15に 記載の方法。
- 21.2種のポリアニオン性多糖がヒアルロン酸及びカルボキシメチルセルロー スである、請求項16に記載の方法。
- 22.改質化合物が1−ヒドロキシベンゾトリアゾール水和物、1−ヒドロキシ ベンゾトリアゾール一水和物、N−ヒドロキシスルホスクシンイミド、N−ヒド ロキシスクシンイミド、4−ニトロフェノール、2−ニトロフェノール、4−ニ トロチオフェノール、2−ニトロチオフェノール、ペンタクロロフェノール、ペ ンタフルオロフェノール、イミダゾール、テトラゾール及び4−ジメチルアミノ ピリジンからなる群より選択される、請求項15に記載の方法。
- 23.活性化剤がカルボジイミドからなる、請求項15に記載の方法。
- 24.カルボジイミドが1−エチル−3−(3−ジメチルアミノプロピル)カル ボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミ ドメチオジドからなる、請求項23に記載の方法。
- 25.ポリアニオン性多糖が0.0002〜0.1Mの濃度で存在する、請求項 15に記載の方法。
- 26.ポリアニオン性多糖が0.0005〜0.02Mの濃度で存在する、請求 項25に記載の方法。
- 27.方法がpH3.5〜8.0で実施される、請求項15に記載の方法。
- 28.ポリアニオン性多糖対活性化剤の化学量論量がモル当量のポリアニオン性 多糖当たり少くとも0.1モル当量の活性化剤である、請求項15に記載の方法 。
- 29.改質剤対活性化剤の化学量論量がモル当量の活性化剤当たり少くとも1モ ル当量の改質化合物である、請求項15に記載の方法。
- 30.求核剤がアミノ酸アミド、一官能性アミン、アミノ酸エステル、アミノア ルコール、アミノチオール、アミノフェノール、アミノカテコール、アミノ酸、 アミノ酸の塩、ペプチド及びタンパク質からなる群より選択される、請求項15 に記載の方法。
- 31.請求項1、2、15又は16の方法に従い製造された非水溶性組成物。
- 32.組成物がゲルの形である、請求項31に記載の組成物。
- 33.組成物が繊維の形である、請求項31に記載の組成物。
- 34.組成物が膜の形である、請求項31に記載の組成物。
- 35.組成物がフオームの形である、請求項31に記載の組成物。
- 36.組成物が癒着防止組成物の形である、請求項31に記載の組成物。
- 37.組成物内に分散された薬学上活性な物質を更に含む、請求項31に記載の 組成物。
- 38.薬学上活性な物質がタンパク質、成長因子、酵素、薬物、バイオポリマー 及び生物学上適合性の合成ポリマーからなる群より選択される、請求項37に記 載の組成物。
- 39.ポリアニオン性多糖、求核剤及び活性化剤の反応生成物を含む非水溶性組 成物。
- 40.2種以上のポリアニオン性多糖、求核剤及び活性化剤の反応生成物を含む 非水溶性組成物。
- 41.活性化剤がベンゾトリアゾール−1−イルオキシトリス(ジメチルアミノ )ホスホニウムヘキサフルオロホスフェート、0−ベンゾトリアゾール−1−イ ル−N,N,N′,N′−テトラメチルウロニウムヘキサフルオロホスフェート 、ブロモトリス(ジメチルアミノ)ホスホニウムヘキサフルオロホスフェート、 ブロモトリス(ピロリジニル)ホスホニウムヘキサフルオロホスフェート及びそ れらの対応ハライド塩からなる群より選択される、請求項39又は40に記載の 非水溶性組成物。
- 42.ポリアニオン性多糖、改質化合物、求核剤及び活性化剤の反応生成物を含 む非水溶性組成物。
- 43.2種以上のポリアニオン性多糖、改質化合物、求核剤及び活性化剤の反応 生成物を含む非水溶性組成物。
- 44.ポリアニオン性多糖がカルボキシメチルセルロース、カルボキシメチルア ミロース、ヒアルロン酸、コンドロイチン−6−硫酸、デルマチン硫酸、ヘパリ ン及びヘパリン硫酸からなる群より選択される、請求項39、40、42又は4 3に記載の組成物。
- 45.ポリアニオン性多糖がヒアルロン酸である、請求項39又は42に記載の 組成物。
- 46.ポリアニオン性多糖がカルボキシメチルセルロースである、請求項39又 は42に記載の組成物。
- 47.ポリアニオン性多糖がカルボキシメチルアミロースである、請求項39又 は42に記載の組成物。
- 48.2種のポリアニオン性多糖がヒアルロン酸及びカルボキシメチルセルロー スである、請求項40又は43に記載の組成物。
- 49.求核剤がアミノ酸アミド、一官能性アミン、アミノ酸エステル、アミノア ルコール、アミノチオール、アミノフェノール、アミノカテコール、アミノ酸、 アミノ酸の塩、ペプチド及びタンパク質からなる群より選択される、請求項39 、40、42又は43に記載の組成物。
- 50.改質化合物が1−ヒドロキシベンゾトリアゾール水和物、1−ヒドロキシ ベンゾトリアゾール一水和物、N−ヒドロキシスルホスクシンイミド、N−ヒド ロキシスクシンイミド、4−ニトロフェノール、2−ニトロフェノール、4−ニ トロチオフェノール、2−ニトロチオフェノール、ペンタクロロフェノール、ペ ンタフルオロフェノール、イミダゾール、テトラゾール及び4−ジメチルアミノ ピリジンからなる群より選択される、請求項42又は43に記載の組成物。
- 51.活性化剤がカルボジイミドからなる、請求項42又は43に記載の組成物 。
- 52.カルボジイミドが1−エチル−3−(3−ジメチルアミノプロピル)カル ボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミ ドメチオジドからなる、請求項51に記載の組成物。
- 53.組成物がゲルの形である、請求項39、40、42又は43に記載の組成 物。
- 54.組成物が繊維の形である、請求項39、40、42又は43に記載の組成 物。
- 55.組成物が膜の形である、請求項39、40、42又は43に記載の組成物 。
- 56.組成物がフォームの形である、請求項39、40、42又は43に記載の 組成物。
- 57.組成物が癒着防止組成物の形である、請求項39、40、42又は43に 記載の組成物。
- 58.組成物内に分散された薬学上活性な物質を更に含む、請求項39、40、 42又は43に記載の組成物。
- 59.薬学上活性な物質がタンパク質む、成長因子、酵素、薬物、バイオポリマ ー及び生物学上適合性の合成ポリマーからなる群より選択される、請求項58に 記載の組成物。
- 60.非水溶性生物適合性組成物の製造方法であって、 上記組成物を形成するために十分な条件下においてポリアニオン性多糖及び活性 化剤を水性溶液中で混合することからなる方法。
- 61.ポリアニオン性多糖がカルボキシメチルセルロース、カルボキシメチルア ミロース、ヒアルロン酸、コンドロイチン−6−硫酸、デルマチン硫酸、ヘパリ ン及びヘパリン硫酸からなる群より選択される、請求項60に記載の方法。
- 62.ポリアニオン性多糖がヒアルロン酸である、請求項61に記載の方法。
- 63.ポリアニオン性多糖がカルボキシメチルセルロースである、請求項61に 記載の方法。
- 64.ポリアニオン性多糖がカルボキシメチルアミロースである、請求項61に 記載の方法。
- 65.活性化剤がカルボジイミドからなる、請求項60に記載の方法。
- 66.カルボジイミドが1−エチル−3−(3−ジメチルアミノプロピル)カル ボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミ ドメチオジドからなる、請求項65に記載の方法。
- 67.ポリアニオン性多糖が0.005〜0.1Mの濃度で存在する、請求項6 0に記載の方法。
- 68.ポリアニオン性多糖が0.01〜0.02Mの濃度で存在する、請求項6 7に記載の方法。
- 69.方法がpH3.5〜8.0で実施される、請求項60に記載の方法。
- 70.ポリアニオン性多糖対活性化剤のモル比が少くとも1:1である、請求項 60に記載の方法。
- 71.ポリアニオン性多糖対活性化剤のモル比が約4:1である、請求項60に 記載の方法。
- 72.請求項1の方法に従い製造された非水溶性組成物。
- 73.組成物がゲルの形である、請求項72に記載の組成物。
- 74.組成物が繊維の形である、請求項72に記載の組成物。
- 75.ポリアニオン性多糖及び活性化剤の反応生成物を含む非水溶性組成物。
- 76.ポリアニオン性多糖がカルボキシメチルセルロース、カルボキシメチルア ミロース、ヒアルロン酸、コンドロイチン−6−硫酸、デルマチン硫酸、ヘパリ ン及びヘパリン硫酸からなる群より選択される、請求項75に記載の組成物。
- 77.ポリアニオン性多糖がヒアルロン酸である、請求項75に記載の組成物。
- 78.ポリアニオン性多糖がカルボキシメチルセルロースである、請求項75に 記載の組成物。
- 79.ポリアニオン性多量がカルボキシメチルアミロースである、請求項75に 記載の組成物。
- 80.活性化剤がカルボジイミドからなる、請求項75に記載の組成物。
- 81.カルボジイミドが1−エチル−3−(3−ジメチルアミノプロピル)カル ボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミ ドメチオジドからなる、請求項80に記載の組成物。
- 82.ゲル内に分散された薬学上活性な物質を更に含む、請求項80に記載の組 成物。
- 83.薬学上活性な物質がタンパク質、成長因子、酵素、薬物、バイオポリマー 及び生物学上適合性の合成ポリマーからなる群より選択される、請求項82に記 載の組成物。
- 84.組成物が癒着防止組成物の形である、請求項75に記載の組成物。
- 85.組成物が膜の形である、請求項75に記載の組成物。
- 86.組成物がフォームの形である、請求項75に記載の組成物。
- 87.第一ポリアニオン性多糖及び活性化剤の反応生成物を第二ポリアニオン性 多糖及び活性化剤の反応生成物と一緒に含む非水溶性混合物。
- 88.第一ポリアニオン性多糖がカルボキシメチルセルロースであり、第二ポリ アニオン性多糖がヒアルロン酸である、請求項87に記載の混合物。
- 89.第一ポリアニオン性多糖がカルボキシメチルアミロースであり、第二ポリ アニオン性多糖がヒアルロン酸である、請求項87に記載の混合物。
- 90.ブレンド内に分散された薬学上活性な物質を更に含む、請求項87に記載 の混合物。
- 91.薬学上活性な物質がタンパク質、成長因子、酵素、薬物、バイオポリマー 及び生物学上適合性の合成ポリマーからなる群より選択される、請求項87に記 載の混合物。
- 92.混合物が癒着防止組成物の形である、請求項87に記載の混合物。
- 93.混合物が膜の形である、請求項87に記載の混合物。
- 94.混合物がフオームの形である、請求項87に記載の混合物。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70325491A | 1991-05-20 | 1991-05-20 | |
| US703,254 | 1991-05-20 | ||
| US833,973 | 1992-02-11 | ||
| US07/833,973 US6174999B1 (en) | 1987-09-18 | 1992-02-11 | Water insoluble derivatives of polyanionic polysaccharides |
| PCT/US1992/004212 WO1992020349A1 (en) | 1991-05-20 | 1992-05-19 | Water insoluble derivatives of polyanionic polysaccharides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06508169A true JPH06508169A (ja) | 1994-09-14 |
| JP3425147B2 JP3425147B2 (ja) | 2003-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50026393A Expired - Lifetime JP3425147B2 (ja) | 1991-05-20 | 1992-05-19 | ポリアニオン性多糖の非水溶性誘導体 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US6174999B1 (ja) |
| EP (2) | EP0587715B1 (ja) |
| JP (1) | JP3425147B2 (ja) |
| AT (1) | ATE224916T1 (ja) |
| AU (2) | AU670030B2 (ja) |
| CA (1) | CA2109502C (ja) |
| DE (1) | DE69232790T2 (ja) |
| WO (1) | WO1992020349A1 (ja) |
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- 1992-05-19 EP EP92912424A patent/EP0587715B1/en not_active Expired - Lifetime
- 1992-05-19 EP EP02007980A patent/EP1229050A3/en not_active Withdrawn
- 1992-05-19 AT AT92912424T patent/ATE224916T1/de not_active IP Right Cessation
- 1992-05-19 DE DE69232790T patent/DE69232790T2/de not_active Expired - Lifetime
- 1992-05-19 AU AU21434/92A patent/AU670030B2/en not_active Expired
- 1992-05-19 CA CA002109502A patent/CA2109502C/en not_active Expired - Lifetime
- 1992-05-19 JP JP50026393A patent/JP3425147B2/ja not_active Expired - Lifetime
-
1995
- 1995-01-25 US US08/377,949 patent/US5760200A/en not_active Expired - Lifetime
-
1996
- 1996-05-13 AU AU52267/96A patent/AU5226796A/en not_active Abandoned
-
2001
- 2001-01-09 US US09/757,202 patent/US6943154B2/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09187501A (ja) * | 1996-01-08 | 1997-07-22 | Toyobo Co Ltd | 抗血栓性、抗菌性組成物および医用材料 |
| JPH09187502A (ja) * | 1996-01-09 | 1997-07-22 | Toyobo Co Ltd | 抗血栓性、抗菌性組成物および医用材料 |
| JP2007031721A (ja) * | 1998-07-06 | 2007-02-08 | Fidia Farmaceutici Spa | ヒアルロン酸アミドおよびそれらの誘導体、並びにそれらの製造法 |
| JP2002519481A (ja) * | 1998-07-06 | 2002-07-02 | フィディア・アドバンスト・バイオポリマーズ・ソシエタ・ア・レスポンサビリタ・リミタータ | ヒアルロン酸アミドおよびそれらの誘導体、並びにそれらの製造法 |
| JP2002522570A (ja) * | 1998-08-05 | 2002-07-23 | ジャスパー、リミテッド、ライアビリティ、カンパニー | ヒアルロン酸と天然型アミノ酸との反応生成物、ならびに化粧品および医薬組成物への使用 |
| US7514097B1 (en) | 1999-11-09 | 2009-04-07 | Denki Kagaku Kogyo Kabushiki Kaisha | Use of soluble cellulose derivative having been made hardly soluble in water and process for producing the same |
| WO2006028110A1 (ja) * | 2004-09-07 | 2006-03-16 | Chugai Seiyaku Kabushiki Kaisha | 水溶性ヒアルロン酸修飾物の製造方法 |
| WO2006095775A1 (ja) * | 2005-03-08 | 2006-09-14 | Chugai Seiyaku Kabushiki Kaisha | 水溶性ヒアルロン酸修飾物とglp-1アナログの結合体 |
| WO2007015579A1 (ja) | 2005-08-04 | 2007-02-08 | Teijin Limited | セルロース誘導体 |
| US8378091B2 (en) | 2005-08-04 | 2013-02-19 | Teijin Limited | Cellulose derivative |
| JP2009522342A (ja) * | 2006-01-06 | 2009-06-11 | アンタイス エス.エイ. | 皮膚科用途のための粘弾性ゲル |
| WO2010016611A1 (ja) * | 2008-08-05 | 2010-02-11 | 帝人株式会社 | ハイドロゲル |
| JP5469065B2 (ja) * | 2008-08-05 | 2014-04-09 | 帝人株式会社 | ハイドロゲル |
| WO2011081162A1 (ja) | 2009-12-28 | 2011-07-07 | 川澄化学工業株式会社 | 癒着防止材 |
| US8821900B2 (en) | 2009-12-28 | 2014-09-02 | Kawasumi Laboratories, Inc. | Anti-adhesion material |
| WO2013146381A1 (ja) * | 2012-03-27 | 2013-10-03 | テルモ株式会社 | 薬剤コート層およびこれを有する医療機器 |
| WO2017082121A1 (ja) * | 2015-11-12 | 2017-05-18 | テルモ株式会社 | 徐放性局所投与剤 |
| JPWO2017082121A1 (ja) * | 2015-11-12 | 2018-08-30 | テルモ株式会社 | 徐放性局所投与剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5760200A (en) | 1998-06-02 |
| WO1992020349A1 (en) | 1992-11-26 |
| AU5226796A (en) | 1996-08-01 |
| DE69232790T2 (de) | 2003-07-24 |
| EP0587715A1 (en) | 1994-03-23 |
| ATE224916T1 (de) | 2002-10-15 |
| EP0587715A4 (en) | 1995-08-09 |
| EP1229050A2 (en) | 2002-08-07 |
| US20010039336A1 (en) | 2001-11-08 |
| JP3425147B2 (ja) | 2003-07-07 |
| AU2143492A (en) | 1992-12-30 |
| CA2109502C (en) | 2003-07-29 |
| EP1229050A3 (en) | 2003-05-07 |
| US6943154B2 (en) | 2005-09-13 |
| CA2109502A1 (en) | 1992-11-21 |
| US6174999B1 (en) | 2001-01-16 |
| AU670030B2 (en) | 1996-07-04 |
| DE69232790D1 (de) | 2002-10-31 |
| EP0587715B1 (en) | 2002-09-25 |
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