E815
TEAS SECTION 8 & 15 RECEIVED
06/29/2026
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Official data from USPTO
HALCYON
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: US
Quick snapshot
HALCYON
ST13
US500000087438439Class
9, 10, 42
Filing
87438439
Registration
6091327
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
45
Latest update
06/29/2026
Classification
Registered
Trademark type
Word
Nice classes
9, 10, 42
Filing date
05/05/2017
Registration date
06/30/2020
Expiration date
-
Recommended action
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Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/30/2020
Last transaction
06/29/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
06/23/2017
First use in commerce
06/23/2017
Drawing code
4
Owner type
03
Owner location
Palo Alto, CA, US
Examiner
MARTIN, JENNIFER MCGARRY
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Varian Medical Systems, Inc.
Representatives
Kelly Phair McCarthy Sideman & Bancroft LLP
Technical classification
Nice Classes
Class 9Class 10Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Downloadable computer software for use in developing treatment plansmonitoringcontrolling and simulating patient treatmentmanaging and transmitting patient datainformation and radiographic imagesdelivering radiotherapycontrolling medical apparatus; all of the foregoing goods limited to the radiation oncology field
Class 10
Medical linear accelerators used in radiotherapy and computer software embedded therein for use in the field of radiotherapysold as a unit; Medical apparatusmedical device for use in patient positioning and immobilization for radiotherapy treatments and patient imaging and diagnosis using scanning devices; medical apparatus for locating and targeting volumes in a body for use in radiation treatment; medical apparatusmedical device for maintaining patient positioning between or among treatmentimagingdiagnostic and simulation treatment in the field of radiation therapy; Radiation beam collimation apparatus for conformal beam radiotherapy; all of the foregoing services limited to the radiation oncology field
Class 42
Consultation and technical support servicestroubleshooting in the nature of diagnosing computer hardware and software problems in the field of computer systems used to maintain patient treatment information and develop plans of medical treatment; consultation and technical support servicestroubleshooting in the nature of diagnosing computer hardware and software problems in the fields of medical apparatus and medical systems; cloud-based computer software for use in forming medical diagnosesdeveloping treatment plansmonitoringcontrolling and simulating patient treatmentmanaging and transmitting patient datainformation and radiographic imagesdelivering radiotherapycontrolling medical apparatus; all of the foregoing services limited to the radiation oncology field
Publications
History of USPTO decisions and trademark events.
45 publications found
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
06/30/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
06/30/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
05/28/2020
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/27/2020
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/12/2020
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/11/2020
EX1G
SOU EXTENSION 1 GRANTED
05/11/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
05/11/2020
IUAF
USE AMENDMENT FILED
04/28/2020
EXT1
SOU EXTENSION 1 FILED
04/28/2020
EEXT
SOU TEAS EXTENSION RECEIVED
04/28/2020
EISU
TEAS STATEMENT OF USE RECEIVED
04/28/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
11/12/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
09/17/2019
PUBO
PUBLISHED FOR OPPOSITION
09/17/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/28/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/13/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
08/13/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
08/13/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
08/13/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
08/13/2019
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
04/25/2019
GNFR
FINAL REFUSAL E-MAILED
04/25/2019
CNFR
FINAL REFUSAL WRITTEN
04/25/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/12/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/11/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/11/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
10/15/2018
GNRT
NON-FINAL ACTION E-MAILED
10/15/2018
CNRT
NON-FINAL ACTION WRITTEN
10/15/2018
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
09/26/2018
ALIE
ASSIGNED TO LIE
09/26/2018
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
03/01/2018
GNSL
LETTER OF SUSPENSION E-MAILED
03/01/2018
CNSL
SUSPENSION LETTER WRITTEN
03/01/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/08/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/07/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/07/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/10/2017
GNRT
NON-FINAL ACTION E-MAILED
08/10/2017
CNRT
NON-FINAL ACTION WRITTEN
08/10/2017
DOCK
ASSIGNED TO EXAMINER
08/03/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/10/2017
NWAP
NEW APPLICATION ENTERED
05/09/2017
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