JP4836779B2 - 結晶度が選択的に変性された重合物質を有する管腔内プロテーゼ及びその製法 - Google Patents
結晶度が選択的に変性された重合物質を有する管腔内プロテーゼ及びその製法 Download PDFInfo
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- JP4836779B2 JP4836779B2 JP2006508722A JP2006508722A JP4836779B2 JP 4836779 B2 JP4836779 B2 JP 4836779B2 JP 2006508722 A JP2006508722 A JP 2006508722A JP 2006508722 A JP2006508722 A JP 2006508722A JP 4836779 B2 JP4836779 B2 JP 4836779B2
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- lactic acid
- endoluminal prosthesis
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Description
本発明は、一般的に医療機器、さらに詳細には管腔内プロテーゼに関する。
Claims (92)
- 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
その結晶度を選択的に変性させるに充分な温度で、配備前のある期間、二酸化炭素の存在下に重合物質をアニールするステップを含み、
前記アニーリングは、重合物質の融点より高い第一温度まで、第一期間の間、重合物質を加熱し、次いで、重合物質の結晶度を選択的にコントロールするのに充分な第二の期間の間、融点より低い第二温度まで重合物質を急冷するステップを含む製法。 - 前記アニーリングが、前記重合物質の結晶度、前記重合物質のモジュラス、前記管腔内プロテーゼの円周強度、引き続いての溶出が可能であるように重合物質内に捕捉された薬剤の溶出速度、および、管腔内プロテーゼ内の応力からなる群より選択される1つ以上のものを選択的に増加又は減少させる請求項1に記載の方法。
- 前記第二温度は、重合物質のガラス転移温度と融点の間にある請求項1に記載の方法。
- 前記第二温度は、重合物質のガラス転移温度より低い請求項1に記載の方法。
- アニーリングは、重合物質内の感熱性薬剤に選択的に影響するのに充分な期間、重合物質のガラス転移温度と融点の間の温度まで、重合物質を加熱するステップを含む請求項1に記載の方法。
- 重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、またアニーリングは、被検者身体の管腔内に配備されると、第一の速度より大きい第二の速度で浸食されるように、重合物質を選択的に変性させる請求項1に記載の方法。
- 重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、またアニーリングは、被検者身体の管腔内に配置されると、第一の速度より小さい第三の速度で浸食されるように、重合物質を選択的に変性させる請求項1に記載の方法。
- アニーリングに先行して、重合物質は二酸化炭素中に浸漬される請求項1に記載の方法。
- アニーリングは、重合物質上又は内に設けられた核化剤の存在下に実施される請求項1に記載の方法。
- 重合物質に化学処理を施すことにより重合物質の分子架橋を変性するステップを更に含む請求項1に記載の方法。
- 重合物質に化学処理を施すステップは、重合物質に1つ以上の多官能性架橋剤を施すステップを含む請求項10に記載の方法。
- 1つ以上の多官能性架橋剤は、ホルムアルデヒド、二官能性ジアルデヒド及びジイソシアナートからなる群から選択される請求項11に記載の方法。
- 重合物質に化学処理を施すステップは、重合物質に1つ以上の酵素的架橋剤を施すステップを含む請求項10に記載の方法。
- 1つ以上の酵素的架橋剤は、自然組織酵素を用いて、グルタミンアミドとリジン含有ポリペプチドとで官能性にされたポリエチレングリコール(PEG)及びトランスグルタミナーゼからなる群から選択される請求項13に記載の方法。
- 重合物質は、アニーリングの間、化学処理を施される請求項10に記載の方法。
- 重合物質は、アニーリングの後、化学処理を施される請求項10に記載の方法。
- 重合物質を照射することにより重合物質の分子架橋を変性するステップを更に含む請求項1に記載の方法。
- 重合物質を照射することにより重合物質を殺菌するステップを更に含む請求項1に記載の方法。
- 分子架橋を変性するのに利用される放射線は、イオン化放射線及びUV/可視光線からなる群から選択される請求項17に記載の方法。
- イオン化照射は、電子ビーム照射又はガンマ照射を含む請求項19に記載の方法。
- 分子架橋を変性するために利用される放射線は、光酸発生剤の存在下でのUV/可視光線を含む請求項17に記載の方法。
- 光酸発生剤は、ジニトロベンジルトシラート、スルホニウム塩、ヨードニウム塩、ジアゾジスルホン誘導体及びスルホナートからなる群から選択される請求項21に記載の方法。
- 重合物質は、アニーリングの間に、照射される請求項17に記載の方法。
- 重合物質は、アニーリング後に、照射される請求項17に記載の方法。
- 管腔内プロテーゼはステントである請求項1に記載の方法。
- 重合物質は浸食性である請求項1に記載の方法。
- 重合物質は非浸食性である請求項1に記載の方法。
- 重合物質は、管腔内プロテーゼ上のコーティングである請求項1に記載の方法。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される、請求項26に記載の方法。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される重合物質のブレンドを含む、請求項26に記載の方法。
- アニーリング後に重合物質に所定量の薬剤を含浸させるステップを更に含む請求項1に記載の方法。
- 重合物質に所定量の薬剤を含浸させるステップは、
担体流体と薬剤との混合物に、管腔内プロテーゼを浸漬し、
重合物質を膨潤させて、担体流体と薬剤を少なくとも部分的に膨潤重合物質中に浸透させるのに充分な時間、前記混合物を加圧し、
担体流体が膨潤重合物質の外へ拡散し、かつ所定量の薬剤が重合物質内に溶出可能なように捕捉されて残存するように圧を除くこと、
を含む請求項31に記載の方法。 - 前記担体流体は、二酸化炭素であり、前記薬剤は疎水性である請求項32に記載の方法。
- 前記薬剤は、抗腫瘍薬、抗有糸分裂剤、抗炎症剤、抗血小板薬、抗凝血薬、抗線維素剤、抗トロンビン剤、抗増殖剤、抗生物質、抗酸化剤、免疫抑制剤、抗アレルギー物質及びこれらの組み合わせからなる群から選択される請求項33に記載の方法。
- 前記担体流体は、水であり、前記薬剤は親水性である請求項32に記載の方法。
- 前記担体流体と前記薬剤との混合物への加圧は、前記担体流体と前記薬剤との混合物に加圧二酸化炭素を施すことを含む請求項35に記載の方法。
- 二酸化炭素は超臨界状態で存在する請求項33に記載の方法。
- 二酸化炭素は補助溶媒を含有する請求項37に記載の方法。
- 前記補助溶媒は、エタノール及びメタノールからなる群から選択される請求項38に記載の方法。
- 重合物質の外面を有する管状本体部を含む管腔内プロテーゼであって、
管腔内プロテーゼが被検者身体の管腔内に配備されると、管状本体は、その収縮形状から拡張し、かつ重合物質は、配備前に、二酸化炭素の存在下にその結晶度を選択的に変性するように、前記重合物質の融点よりも高い第1の温度まで第1の期間加熱し、その後前記融点より低い第2の温度まで第2の期間急冷した結果としてアニールされるプロテーゼ。 - 第二温度は、重合物質のガラス転移温度と融点の間である請求項40に記載の管腔内プロテーゼ。
- 第二温度は、重合物質のガラス転移温度より低い請求項40に記載の管腔内プロテーゼ。
- 前記アニーリングが、重合物質のモジュラスを選択的に変性させる請求項40に記載の管腔内プロテーゼ。
- 前記アニーリングが、管腔内プロテーゼの円周強度を選択的に変性させる請求項40に記載の管腔内プロテーゼ。
- 薬剤は、アニールされた重合物質内に溶出可能なように捕捉されている請求項40に記載の管腔内プロテーゼ。
- 薬剤は、抗腫瘍薬、抗有糸分裂剤、抗炎症剤、抗血小板薬、抗凝血薬、抗線維素剤、抗トロンビン剤、抗増殖剤、抗生物質、抗酸化剤、免疫抑制剤、抗アレルギー物質及びこれらの組み合わせからなる群から選択される請求項45に記載の管腔内プロテーゼ。
- 前記アニーリングが、管腔内プロテーゼ内の応力を選択的に変性させる請求項40に記載の管腔内プロテーゼ。
- 重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、かつ被検者身体の管腔内に配備されると、第一の速度より大きい第二の速度で浸食されるように、前記アニーリングが、重合物質を選択的に変性させる請求項40に記載の管腔内プロテーゼ。
- 重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、かつ被検者身体の管腔内に配置されると、第一の速度より小さい第三の速度で浸食されるように、前記アニーリングが、重合物質を選択的に変性させる請求項40に記載の管腔内プロテーゼ。
- 重合物質は、加熱前に二酸化炭素中に浸漬される請求項40に記載の管腔内プロテーゼ。
- 重合物質は、重合物質の上又は内部に設けられた核化剤の存在下に加熱される請求項40に記載の管腔内プロテーゼ。
- 管腔内プロテーゼはステントである請求項40に記載の管腔内プロテーゼ。
- 重合物質は浸食性である請求項40に記載の管腔内プロテーゼ。
- 重合物質は非浸食性である請求項40に記載の管腔内プロテーゼ。
- 重合物質は、管状本体上のコーティングである請求項40に記載の管腔内プロテーゼ。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される請求項53に記載の管腔内プロテーゼ。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される重合物質のブレンドを含む請求項53に記載の管腔内プロテーゼ。
- 重合物質は、配向ポリマーを含む請求項40に記載の管腔内プロテーゼ。
- ポリマー配向は、一軸配向である請求項58に記載の管腔内プロテーゼ。
- ポリマー配向は、二軸配向である請求項58に記載の管腔内プロテーゼ。
- 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
その結晶度を選択的に変性させるに充分な温度で、配備前のある期間、二酸化炭素の存在下に重合物質を選択的アニーリングするステップと、
前記重合物質を化学処理することにより前記重合物質を分子架橋するステップとを含み、前記重合物質が前記選択的アニーリングの間化学処理される
製法。 - 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
その結晶度を選択的に変性させるに充分な温度で、配備前のある期間、二酸化炭素の存在下に重合物質を選択的アニーリングするステップと、
前記重合物質を化学処理することにより前記重合物質を分子架橋するステップとを含み、前記重合物質が前記選択的アニーリングの後化学処理される
製法。 - 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
その結晶度を選択的に変性させるに充分な温度で、配備前のある期間、二酸化炭素の存在下に重合物質を選択的アニーリングするステップと、
前記重合物質を照射することにより前記重合物質を分子架橋するステップとを含み、前記重合物質が前記選択的アニーリングの間照射される
製法。 - 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
その結晶度を選択的に変性させるに充分な温度で、配備前のある期間、二酸化炭素の存在下に重合物質を選択的アニーリングするステップと、
前記重合物質を照射することにより前記重合物質を分子架橋するステップとを含み、前記重合物質が前記選択的アニーリングの後照射される
製法。 - 前記アニーリングが、前記重合物質の結晶度、前記重合物質のモジュラス、前記管腔内プロテーゼの円周強度、引き続いての溶出が可能であるように重合物質内に捕捉された薬剤の溶出速度、および、管腔内プロテーゼ内の応力からなる群より選択される1つ以上のものを選択的に増加又は減少させる請求項61ないし64のいずれかに記載の方法。
- 前記アニーリングは、重合物質の結晶度を選択的に増加させるのに充分な期間、重合物質のガラス転移温度と融点の間の温度まで、重合物質を加熱するステップを含む、請求項61ないし64のいずれかに記載の方法。
- 前記重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、またアニーリングは、被検者身体の管腔内に配備されると、第一の速度より大きい第二の速度で浸食されるように、重合物質を選択的に変性させるのに充分な期間、重合物質のガラス転移温度と融点との間の温度まで、重合物質を加熱するステップを含む請求項61ないし64のいずれかに記載の方法。
- 前記重合物質は、被検者身体の管腔内に配備されると、第一の速度で浸食されるように構成され、またアニーリングは、被検者身体の管腔内に配置されると、第一の速度より小さい第三の速度で浸食されるように、重合物質を選択的に変性させるのに充分な期間、重合物質のガラス転移温度と融点の間の温度まで、重合物質を加熱するステップを含む請求項61ないし64のいずれかに記載の方法。
- アニーリングに先行して、重合物質は二酸化炭素中に浸漬される、請求項61ないし64のいずれかに記載の方法。
- アニーリングは、重合物質上又は内に設けられた核化剤の存在下に実施される、請求項61ないし64のいずれかに記載の方法。
- 重合物質に化学処理を施すステップは、重合物質に1つ以上の多官能性架橋剤を施すステップを含む、請求項61ないし64のいずれかに記載の方法。
- 1つ以上の多官能性架橋剤は、ホルムアルデヒド、二官能性ジアルデヒド及びジイソシアナートからなる群から選択される、請求項61ないし64のいずれかに記載の方法。
- 重合物質に化学処理を施すステップは、重合物質に1つ以上の酵素的架橋剤を施すステップを含む、請求項61ないし64のいずれかに記載の方法。
- 管腔内プロテーゼはステントである、請求項61ないし64のいずれかに記載の方法。
- 重合物質は浸食性である、請求項61ないし64のいずれかに記載の方法。
- 重合物質は非浸食性である、請求項61ないし64のいずれかに記載の方法。
- 重合物質は、管腔内プロテーゼ上のコーティングである、請求項61ないし64のいずれかに記載の方法。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される請求項75に記載の方法。
- 浸食性重合物質は、ポリ(ヒドロキシ酪酸)、ポリカルボナート、ポリアクリラート、ポリ酸無水物、ポリ(オルトエステル)、ポリ(ホスホエステル)、ポリエステル、ポリアミド、ポリホスファゼン、ポリ(p−ジオキサン)、ポリ(アミノ酸)、ポリグラクチン及びそれらのコポリマー、浸食性ヒドロゲル、コラーゲン、キトサン、ポリ(乳酸)、ポリ(L−乳酸)、ポリ(D,L−乳酸)、ポリ(グリコール酸)、ポリ(D−乳酸/グリコール酸)、ポリ(L−乳酸/グリコール酸)、ポリ(D,L−乳酸/グリコール酸)、ポリ(ε−カプロラクトン)、ポリ(バレロラクトン)、ポリ(ヒドロ吉草酸)、ポリジオキサノン、ポリ(プロピレンフマル酸)、ポリ(エチレンオキシド)−ポリ(ブチレンテトラフタラート)、ポリ(乳酸/リジン)、ポリ(乳酸/トリメチレンカルボナート)、ポリ(L−乳酸)及びポリ(ε−カプロラクトン)コポリマーからなる群から選択される重合物質のブレンドを含む請求項75に記載の方法。
- アニーリング後に重合物質に所定量の薬剤を含浸させるステップを更に含む、請求項61ないし64のいずれかに記載の方法。
- 重合物質に所定量の薬剤を含浸させるステップは、
担体流体と薬剤との混合物に、管腔内プロテーゼを浸漬し、
重合物質を膨潤させて、担体流体と薬剤を少なくとも部分的に膨潤重合物質中に浸透させるのに充分な時間、前記混合物を加圧し、
担体流体が膨潤重合物質の外へ拡散し、かつ所定量の薬剤が重合物質内に溶出可能なように捕捉されて残存するように圧を除くこと、
を含む、請求項39に記載の方法。 - 前記担体流体は、二酸化炭素であり、前記薬剤は疎水性である、請求項81に記載の方法。
- 前記薬剤は、抗腫瘍薬、抗有糸分裂剤、抗炎症剤、抗血小板薬、抗凝血薬、抗線維素剤、抗トロンビン剤、抗増殖剤、抗生物質、抗酸化剤、免疫抑制剤、抗アレルギー物質及びこれらの組み合わせからなる群から選択される、請求項82に記載の方法。
- 前記担体流体は、水であり、前記薬剤は親水性である、請求項81に記載の方法。
- 前記担体流体と前記薬剤との混合物への加圧は、担体流体と薬剤との混合物に加圧二酸化炭素を施すことを含む、請求項81に記載の方法。
- 二酸化炭素は超臨界状態で存在する、請求項81に記載の方法。
- 二酸化炭素は補助溶媒を含有する、請求項86に記載の方法。
- 前記補助溶媒は、エタノール及びメタノールからなる群から選択される、請求項87に記載の方法。
- 重合物質の外面を有し、被検者身体の管腔内に配備されると、収縮形状から拡張し得る管腔内プロテーゼを製造する方法であって、
重合物質の一部分の結晶度を選択的に変性させるに充分な温度で、配備前のある期間、重合物質をアニールするステップを含み、
前記重合物質の一部分の結晶度を選択的に変性させるステップが、
前記重合物質の1以上の部分をマスキングするステップと、
前記重合物質の露出された部分を二酸化炭素に曝露するステップとを含む方法。 - 前記重合物質の一部分の結晶度を選択的に変性させるステップが、前記重合物質の一部を加熱するステップを含む請求項89に記載の方法。
- 前記重合物質の一部分の結晶度を選択的に変性させるステップが、前記重合物質の一部に化学処理を施すステップを含む請求項89または90に記載の方法。
- 前記重合物質の一部分の結晶度を選択的に変性させるステップが、前記重合物質の一部に照射を施すステップを含む請求項89または90に記載の方法。
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2004
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- 2004-02-11 JP JP2006508722A patent/JP4836779B2/ja not_active Expired - Fee Related
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|---|---|
| US6932930B2 (en) | 2005-08-23 |
| WO2004080332A2 (en) | 2004-09-23 |
| AU2004220631B2 (en) | 2009-06-04 |
| US20150066133A1 (en) | 2015-03-05 |
| JP2006519672A (ja) | 2006-08-31 |
| US8906286B2 (en) | 2014-12-09 |
| EP1601524A4 (en) | 2010-09-22 |
| US20110169198A1 (en) | 2011-07-14 |
| CA2516799A1 (en) | 2004-09-23 |
| US20050228492A1 (en) | 2005-10-13 |
| CA2516799C (en) | 2014-04-08 |
| AU2004220631A1 (en) | 2004-09-23 |
| US7919162B2 (en) | 2011-04-05 |
| EP1601524A2 (en) | 2005-12-07 |
| EP1601524B1 (en) | 2014-11-19 |
| US20040181271A1 (en) | 2004-09-16 |
| WO2004080332A3 (en) | 2005-04-07 |
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