USPTO Deadlines
Next Deadline
2018 days remaining
Section 71 Declaration Due (Principal Register 66a) (Based on registration date 20250701)
Due Date
July 01, 2031
Grace Period Ends
January 01, 2032
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
10 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 31, 2025 | FICR | P | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | Loading... |
| Jul 1, 2025 | R.PR | A | REGISTERED-PRINCIPAL REGISTER | Loading... |
| May 13, 2025 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| May 7, 2025 | NPUB | O | NOTICE OF PUBLICATION | Loading... |
| Apr 11, 2025 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Apr 7, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Feb 7, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Feb 7, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Feb 6, 2025 | LIMI | I | LIMITATION FROM ORIGINAL APPLICATION ENTERED | Loading... |
| Jan 30, 2025 | REPR | M | SN ASSIGNED FOR SECT 66A APPL FROM IB | Loading... |
Detailed Classifications
Class 006
Reaction pipes and tubes of metal for use in producing hydrogen; reaction pipes and tubes of metal; pipes and tubes of cast steel; pipes and tubes of metal; metal pipe fittings; iron and steel; deformed pipes and tubes of metal; metal junctions for pipes; metal flanges; pipe muffs of metal; elbows of metal for pipes; reaction pipes and tubes of metal for use in petrochemical plants; cracking pipes and tubes of metal for use in producing hydrocarbon; cracking pipes and tubes of metal for use in producing ethylene; non-ferrous metals and their alloys; metal ores; pipework of metal; alloys of common metal; reaction pipes and tubes of metal for use in producing hydrogen for industrial furnaces; reaction pipes and tubes of metal for pyrolysis furnaces for use in the petrochemical industry; cracking pipes and tubes of metal for pyrolysis furnaces for use in producing hydrocarbon; cracking pipes and tubes of metal for pyrolysis furnaces for use in producing ethylene; reaction pipes and tubes of metal for industrial furnaces.
Class 011
Heat exchangers, other than parts of machines; pyrolysis furnaces; heating furnaces for industrial purposes; industrial furnaces; nuclear reactors; metal, ceramic and glass shaped fittings sold as parts of furnaces; fireplace hearths; cooling apparatus for furnaces; supports, namely, kiln furniture; structural framework sold as parts of ovens; kilns; freezers for industrial purposes; waste water treatment tanks; septic tanks; garbage incinerators; water purifying apparatus; drying apparatus for chemical processing; recuperators for chemical processing; steamers for chemical processing; evaporators for chemical processing; distillers for chemical processing; solar water heaters; radiators for industrial air-conditioning purposes; air-conditioning apparatus; air-conditioning installations; coils as parts of distilling, heating or cooling installations; boiler pipes for heating installations; pipes for heating boilers
Classification
International Classes
006
011