(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

POLI(OXIPROPILENO) AMINOCARBAMATO ALQUILFENÍLICO LÍQUIDO, COMPOSTO, COMPOSIÇÃO E CONCENTRADO DE COMBUSTÍVEL E DE ÓLEO LUBRIFICANTE, E ALQUILFENOL

ArquivadaInvention PatentPCT · US1988004710

Application data

Number

PI8807893

Type

Invention Patent

Filing

12/30/1988

Publication

12/11/1990

PCT

US1988004710

Progress at the INPI

  1. Filing12/30/88
  2. Publication12/11/90
  3. Abandoned03/23/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chevron Research And Technology Company

US

See this company's full portfolio

Inventors

T. I. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10M 133/56; C10L 1/22; C10L 1/18; C07C 125/06.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

09/21/1999

RPI 1498

Exigência - art. 36 da LPI

#6.1

12/29/1998

RPI 1460

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1990

RPI 1045

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.