CIRFLEX

What this means for you

Registered since 28 Jul 2026. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 28 Jul 2032: the §8 declaration of use).

Record

Serial number

97602797

Registration number

8368548

Mark type

Word mark

Filed

22 Sept 2022

Published for opposition

21 Nov 2023

Registered

28 Jul 2026

Next maintenance filing

§8 declaration of use, due by 28 Jul 2032 (grace period to 28 Jan 2033)

Attorney of record

Katherine P. Califa

Goods and services

• Class 040 — Treatment of materials: Treatment and processing of plastics to convert them to oils and chemicals; chemically recycling plastics to derive olefins and aromatics; technical support services, namely, providing technical advice about recycling plastics for the purpose of deriving olefins and aromatics; consulting services in the field of plastics recycling for the derivation of olefins and aromatic compounds

Owner

• W. R. Grace & Co.-Conn., Columbia, MD, US
• W. R. Grace & Co.-Conn., Columbia, MD, US
• W. R. Grace & Co.-Conn., Columbia, MD, US

Prosecution history

• 19 Oct 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 19 Oct 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 19 Oct 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 09 Oct 2026 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 28 Jul 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
• 28 Jul 2026 — REGISTERED-PRINCIPAL REGISTER
• 03 Jul 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
• 03 Jul 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
• 08 Jun 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
• 08 Jun 2026 — STATEMENT OF USE PROCESSING COMPLETE
• 10 Oct 2025 — USE AMENDMENT FILED
• 08 Jun 2026 — SOU EXTENSION 4 GRANTED
• 13 Jan 2026 — SOU EXTENSION 4 FILED
• 08 Jun 2026 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
• 13 Jan 2026 — SOU TEAS EXTENSION RECEIVED