US 6269157
Bidding for telecommunications traffic with request for service
expired A61KA61K9/4816
Quick answer
US patent 6269157 (Bidding for telecommunications traffic with request for service) held by Summit Telecom Systems, Inc. expires Mon Jul 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Summit Telecom Systems, Inc.
- Grant date
- Tue Jul 31 2001 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 55
- CPC classes
- A61K, A61K9/4816