Granted Patent
Utility
Small
US 6,501,875
· Confirmation No. 1726
MACH-ZEHNDER INTEFEROMETERS AND APPLICATIONS BASED ON EVANESCENT COUPLING THROUGH SIDE-POLISHED FIBER COUPLING PORTS
Inventors
Shulai Zhao
Encinitas, CA
Bo Pi
Carlsbad, CA
Attorneys & Agents of Record
Classification
USPC
385/30
Prosecution
- Examiner
- DOAN, JENNIFER
- Art Unit
- 2874
- Customer No.
- 24346
- Docket No.
- 12227-018001
- Confirmation No.
- 1726
Publication
- Pub. No.
- US20020048429A1
- Pub. Date
- 2002-04-25
Patent Term Adjustment
-52days
Parent
is a Continuation in-part of
→
App. 09/796,373
· US 6,516,114
Filed 2001-02-27
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/280,617
Filed 2001-03-30
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/214,686
Filed 2000-06-27
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/214,694
Filed 2000-06-27
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/214,589
Filed 2000-06-27
· Provisional Application Expired
Child
is a Continuation in-part of
→
App. 09/967,850
· US 6,597,833
Filed 2001-09-26
· Patented Case
Child
PCT
is a Continuation of
→
PCT/US2001/019945
Filed 2001-06-20
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
is a Continuation in-part of
→
App. 09/927,099
· US 6,556,746
Filed 2001-08-10
· Patented Case
from
IFOS, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-05-11
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Quick Facts
- Patent No.
- US 6,501,875
- App. No.
- 09/884,883
- Filed
- 2001-06-18
- Granted
- 2002-12-31
- Pub. No.
- US20020048429A1
- Examiner
- DOAN, JENNIFER
- Art Unit
- 2874
- PTA
- -52 days
External Links