Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polymeric nitrogen-containing drug salt forms for controlled release

Polymeric nitrogen-containing drug salt forms for controlled release

US Patent 5736127 · Granted Apr 7, 1998

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Combined osmotic and hydrogel cervical dilators and method of making same2025
Light-adjustable hydrogel and bioanalogic intraocular lens2023
Combined osmotic and hydrogel cervical dilators and method of making same2023
Bioanalogic intraocular lens2020
Method and device for optimizing vision via customization of spherical aberratio2020
Light-adjustable hydrogel and bioanalogic intraocular lens2019
Sterile autologous, allogenic or xenogenic implant and the method of its product2016
Spinal nucleus implant2011
Hydrogel-based prosthetic device for replacing at least a part of the nucleus of2007
Hydrogel-based prosthetic device for replaceing at least a part of the nucleus o2004
Spinal nucleus implant2001
Hydrogel and method of making2001