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

COMPOSIÇÃO DE POLÍMERO OU PRÉ-POLÍMERO DE URETANA E POLÍMERO OU PRÉ-POLÍMERO DE URETANA CURÁVEL COM AMINA

PublicadaInvention Patent

Application data

Number

PI8805925

Type

Invention Patent

Filing

11/11/1988

Publication

08/01/1989

Progress at the INPI

  1. Filing11/11/88
  2. Publication08/01/89
  3. Abandoned09/10/91
  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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Firestone Tire & Rubber Company

US

See this company's full portfolio

Inventors

R. K. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

122.729 · 11/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/01/1989

RPI 980

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Patent monitoring

Track this patent in real time.

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