Did You Know...
...In 1790, the cost to obtain a patent was between $4 and $5.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7427686 | (3R, 4R)-trans-3, 4-diarylchroman derivatives and a method for the prevention and/or treatment of estrogen dependent diseases The present invention relates to compounds of the formula I in which substituents R2 and R3 are arranged in trans-configuration: wherein: R1 is H or C1-C6 ... | 09/23/2008 |
