US US · App #74494366 · Reg #1934732
Owned by
Concentric Research Corp. Inc.Application date
1994-02-25
Registration date
1995-11-14
Published date
1995-08-22
First use date
1993-07-01
Renewal date
—
Expiry date
—
Kind of mark
Service
Mark feature
Combined
USPTO flags:Use-based
NICE Classes
42Scientific & technology
Domestic Classes
Jurisdiction-specific classifications outside WIPO 1-45 (e.g. US old classes).
100101
Current owners
Applicants
- Concentric Research Corp. Inc.
Previous owners
- Concentric Research Corp. Inc.
- Concentric Research Corp. Inc.
Correspondence
- [ERNEST I GIFFORD] GIFFORD, GROH, SPRINKLE, PATMORE, ET AL
Activity Summary
Oppositions
0
P 0 · D 0
Assignments
5
Security: 0
Renewals
0
Prosecution events
10
Assignments & Security Interests
| Date | Conveyance | Assignor → Assignee | Type |
|---|---|---|---|
| 1996-03-18 | CHANGE OF NAME | CONCENTRIC RESEARCH CORPORATION → CONCENTRIC NETWORK CORPORATION | Transfer |
| 1997-09-29 | MERGER | CONCENTRIC NETWORK CORPORATION → CONCENTRIC NETWORK CORPORATION | Transfer |
| 2000-12-12 | PLEDGE SUPPLEMENTAL | NEXTLINK COMMUNICATIONS, INC. → TORONTO DOMINION (TEXAS), INC. | Transfer |
| 2001-02-12 | CHANGE OF NAME | NEXTLINK COMMUNICATIONS, INC. → XO COMMUNICATION, INC. | Transfer |
| 2001-02-12 | MERGER | CONCENTRIC NETWORK CORPORATION → NEXTLINK COMMUNICATIONS, INC. | Transfer |
History Timeline
10 events- 2002-08-17PHCANCELLED SEC. 8 (6-YR)— Code :C8.. - Type: O
- 1995-11-14PHREGISTERED-PRINCIPAL REGISTER— Code :R.PR - Type: A
- 1995-08-22PHPUBLISHED FOR OPPOSITION— Code :PUBO - Type: A
- 1995-07-21PHNOTICE OF PUBLICATION— Code :NPUB - Type: O
- 1995-04-29PHAPPROVED FOR PUB - PRINCIPAL REGISTER— Code :CNSA - Type: O
- 1995-04-24PHEXAMINER'S AMENDMENT MAILED— Code :CNEA - Type: F
- 1995-02-17PHCORRESPONDENCE RECEIVED IN LAW OFFICE— Code :CRFA - Type: I
- 1994-08-11PHNON-FINAL ACTION MAILED— Code :CNRT - Type: F
- 1994-07-27PHASSIGNED TO EXAMINER— Code :DOCK - Type: D
- 1994-07-21PHASSIGNED TO EXAMINER— Code :DOCK - Type: D