Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents

Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents

US Patent 6900193 · Granted May 31, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-column for isolating exosomes and exosome isolation method2025
Gamma ray probe capable of being inserted into human body and gamma ray detectio2025
Marker composition for diagnosing or predicting prognosis of lung cancer based o2024
Pharmaceutical composition for inhalation administration for labeling pulmonary 2024
X-ray imaging device for minimally invasive surgery2023
Method and apparatus for generating image using LiDAR2023
Methods and apparatus for risk determination2023
Data storage device and method for reducing firmware update time and data proces2020
Method of making and using 7α, 11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undeca2019
Complex of mannosyl serum albumin, method of preparing the same, optical imaging2018
Data storage device and method for reducing firmware update time and data proces2017
Progesterone antagonists2014