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

COMPOSIÇÃO ADITIVA PARA LUBRIFICANTES OU FLUIDOS FUNCIONAIS, CONCENTRADO, LUBRIFICANTE E FLUIDO FUNCIONAL

ArquivadaInvention PatentPCT · US1988003723
Talk to an expert

Application data

Number

PI8807282

Type

Invention Patent

Filing

10/21/1988

Publication

03/01/1990

PCT

US1988003723
View on INPI

Progress at the INPI

  1. Filing10/21/88
  2. Publication03/01/90
  3. Abandoned09/10/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/18/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. V. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

C10M 141/08C10M 141/10C10M 163/00C10N 30/06C10N 30/12

Priority claims

US

117,254 · 11/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

08/18/1998

RPI 1443

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Notificação de entrada na fase nacional - PCT

#1.3

03/01/1990

RPI 1007

Related

Patent monitoring

Track this patent in real time.

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