This is three less than the week before. The patent was for a method of preparing polyurethanes from oligomeric polyol compositions and polyisocyanates.
The patent was filed on Aug. 20, 2018
The number of approved patents in the U.S. grew steadily from roughly 225,000 in 2009 to more than 285,000 in 2019. The number of patents approved suffered a slight downturn in 2020.
Gene Quinn with IPWatchdog said the system underneath patents have become unwieldy, specifically for medical innovations.
Patents granted in Dover in the week ending Aug. 8
| Applicant Name | Filing Date | Granted Date |
|---|---|---|
| Presidium USA, Inc. | 08/20/2018 | 08/03/2021 |
ORGANIZATIONS IN THIS STORY
!RECEIVE ALERTS
The next time we write about any of these orgs, we’ll email you a link to the story. You may edit your settings or unsubscribe at any time.
Alerts Sign-up