Patent Application
Provisional
App. No. 60/301,221
· Confirmation No. 3038
Ortho substituted groups and their effects in designing new phosphines and phosphinites for asymmetric catalytic reactions
Inventor:
Xumu Zhang
Provisional Application Expired
Inventors
Xumu Zhang
State College, PA
Attorneys & Agents of Record
Prosecution
- Docket No.
- 2001-2501
- Confirmation No.
- 3038
Child
PCT
Claims priority from a provisional application
→
PCT/US2001/043779
Filed 2001-11-16
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
Claims priority from a provisional application
→
App. 10/660,350
· US 6,855,657
Filed 2003-09-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 09/991,261
· US 6,653,485
Filed 2001-11-16
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 60/301,221
- Filed
- 2001-06-27
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