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公开(公告)号:US11077054B2
公开(公告)日:2021-08-03
申请号:US17073312
申请日:2020-10-17
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/51 , A61K9/00 , C08F220/28 , C08L33/08 , A61L27/54 , G02B1/04 , A61K31/5377 , C08F2/48 , A61L31/16 , C08L33/10 , A61L31/06 , A61L31/10 , A61L31/14 , C08F2/20 , B33Y80/00 , A61L12/00 , C08L39/06 , A61L12/14 , A61L12/08 , C08L33/06
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating.
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公开(公告)号:US20200268649A1
公开(公告)日:2020-08-27
申请号:US16826485
申请日:2020-03-23
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/00 , C08F220/28 , C08L33/08 , A61L27/54 , G02B1/04 , A61K31/5377 , C08F2/48 , A61L31/16 , C08L33/10 , A61L31/06 , A61L31/10 , A61L31/14 , C08F2/20 , B33Y80/00
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating. A second aspect of the present invention is a method of making a medical device that incorporates a drug in at least one coating. A third aspect of the present invention is a method of using a medical device of the present invention to treat, prevent from having, prevent from developing, control, reduce the severity, or reduce the progression of a disease, disorder or condition of a subject.
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公开(公告)号:US09931296B2
公开(公告)日:2018-04-03
申请号:US13065904
申请日:2011-04-02
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/00 , A61L27/54 , A61L31/16 , C08F2/48 , C08F220/28 , G02B1/04 , A61K31/5377 , A61L12/00
CPC classification number: A61K9/0051 , A61K31/5377 , A61L12/00 , A61L27/54 , A61L31/16 , A61L2300/00 , C08F2/48 , C08F220/28 , C08L33/08 , C08L33/10 , G02B1/043
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures, that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating. A second aspect of the present invention is a method of making a medical device that incorporates a drug in at least one coating. A third aspect of the present invention is a method of using a medical device of the present invention to treat or prevent a disease, disorder or condition.
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公开(公告)号:US20050272833A1
公开(公告)日:2005-12-08
申请号:US11188242
申请日:2005-07-22
Applicant: Praful Doshi
Inventor: Praful Doshi
CPC classification number: G02C7/108 , B29D11/00903 , C09D11/101 , G02B1/043 , G02C7/04
Abstract: The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that includes polymers or polymerizable monomers, preferably the same monomers used to make the lens. The ink can be used to make images on or within the lens. Images made using these inks are preferably digital and can be used in a variety of printing methods, including ink-jet printing.
Abstract translation: 本发明认识到,可以使用包括聚合物或可聚合单体的油墨,优选用于制造透镜的相同单体,使透镜,例如隐形眼镜着色。 墨水可用于在镜头上或镜片内制作图像。 使用这些油墨制成的图像优选是数字式的,并且可以用于各种印刷方法,包括喷墨印刷。
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公开(公告)号:US06880932B2
公开(公告)日:2005-04-19
申请号:US10128064
申请日:2002-04-23
Applicant: Praful Doshi
Inventor: Praful Doshi
CPC classification number: B29D11/00317 , G02B1/041 , G02B1/043 , G02C7/046
Abstract: The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that include polymers or polymerizable monomers, preferably the same monomers used to make the lens. Preferably, such lenses are made using bonding agents. The ink can be used to make images on or within the lens. Images made using these inks are preferably digital and can be used in a variety of printing methods, including ink-jet printing.
Abstract translation: 本发明认识到,可以使用包括聚合物或可聚合单体的油墨,优选用于制造透镜的相同单体的颜料来使透镜,例如隐形眼镜着色。 优选地,这种透镜是使用粘合剂制成的。 墨水可用于在镜头上或镜片内制作图像。 使用这些油墨制成的图像优选是数字式的,并且可以用于各种印刷方法,包括喷墨印刷。
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公开(公告)号:US20220218600A1
公开(公告)日:2022-07-14
申请号:US17588659
申请日:2022-01-31
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/00 , C08L33/08 , A61L27/54 , G02B1/04 , A61K31/5377 , C08F2/48 , A61L31/16 , C08L33/10 , A61L31/06 , A61L31/10 , A61L31/14 , C08F2/20 , B33Y80/00 , C08F220/28
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating.
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公开(公告)号:US20210346285A1
公开(公告)日:2021-11-11
申请号:US17362203
申请日:2021-06-29
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/00 , C08F220/28 , C08L33/08 , A61L27/54 , G02B1/04 , A61K31/5377 , C08F2/48 , A61L31/16 , C08L33/10 , A61L31/06 , A61L31/10 , A61L31/14 , C08F2/20 , B33Y80/00
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures that alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating. A second aspect of the present invention is a method of making a medical device that incorporates a drug in at least one coating. A third aspect of the present invention is a method of using a medical device of the present invention to treat, prevent from having, prevent from developing, control, reduce the severity, or reduce the progression of a disease, disorder or condition of a subject.
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公开(公告)号:US20180338912A1
公开(公告)日:2018-11-29
申请号:US16023156
申请日:2018-06-29
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: A61K9/00 , G02B1/04 , C08L33/10 , C08L33/08 , C08F220/28 , A61K31/5377 , C08F2/48 , A61L27/54 , A61L31/16 , A61L12/00
CPC classification number: A61K9/0051 , A61K31/5377 , A61L12/00 , A61L27/54 , A61L31/16 , A61L2300/00 , C08F2/48 , C08F220/28 , C08L33/08 , C08L33/10 , G02B1/043
Abstract: The present invention recognizes that medical devices, such as but not limited to contact lenses, can be made having a coating made at least in part using printing technologies to provide drug storage and drug release structures. The coating preferably includes at least one drug reservoir layer and a least one barrier layer, and can include structures, such as but not limited to capillary structures, which alone or in combination modulate the release of the drug from the coating. One aspect of the present invention is a medical device that incorporates a drug in at least one coating. A second aspect of the present invention is a method of making a medical device that incorporates a drug in at least one coating. A third aspect of the present invention is a method of using a medical device of the present invention to treat or prevent a disease, disorder or condition.
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公开(公告)号:US20080062381A1
公开(公告)日:2008-03-13
申请号:US11900735
申请日:2007-09-12
Applicant: Praful Doshi , Chidambar Kulkarni , Stephen Halbe
Inventor: Praful Doshi , Chidambar Kulkarni , Stephen Halbe
CPC classification number: G02C7/021 , B29D11/00028 , B29D11/00048 , B29D11/0073 , C09D11/101 , G02C7/046 , G02C7/049
Abstract: The present invention recognizes that lenses, such as contact lenses, can be modified and pigmented using an ink that includes oligomers, polymers or polymerizable monomers. The ink can be used to make images on or within the lens, or the ink may be similar to the material of the lens and be precisely deposited on the lens surface to create corrective radius at the exact location on the lens surface. The lens material may also be deposited by an inkjet printer to create a hybrid lens. Deposition of ink or other material may be digital or analogue signal and can be used in a variety of printing methods, including ink-jet printing.
Abstract translation: 本发明认识到,可以使用包括低聚物,聚合物或可聚合单体的油墨来改性和着色透镜,例如隐形眼镜。 油墨可以用于在透镜上或内部制作图像,或者油墨可以类似于透镜的材料并且精确地沉积在透镜表面上以在透镜表面上的确切位置处产生校正半径。 透镜材料也可以由喷墨打印机沉积以产生混合透镜。 油墨或其他材料的沉积可以是数字或模拟信号,并且可以用于各种印刷方法,包括喷墨印刷。
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公开(公告)号:US06834955B2
公开(公告)日:2004-12-28
申请号:US09949520
申请日:2001-09-07
Applicant: Praful Doshi
Inventor: Praful Doshi
IPC: G02C704
CPC classification number: G02B1/043 , B29D11/00317 , B29K2995/002 , G02C7/046
Abstract: The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that include polymers or polymerizable monomers, preferably the same monomers used to make the lens. The ink can be used to make images on or within the lens. Images made using these inks are preferably digital and can be used in a variety of printing methods, including ink-jet printing.
Abstract translation: 本发明认识到,可以使用包括聚合物或可聚合单体的油墨,优选用于制造透镜的相同单体的颜料来使透镜,例如隐形眼镜着色。 墨水可用于在镜头上或镜片内制作图像。 使用这些油墨制成的图像优选是数字式的,并且可以用于各种印刷方法,包括喷墨印刷。
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