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

COMPOSIÇÀO DE POLIMISTURA POLIMÉRICA REFORÇADA COM BORRACHA, DOTADA DE ALONGAMENTO E RESISTÊNCIA À TRAÇÃO APERFEIÇOADOS, E PROCESSO PARA SUA PREPARAÇÀO

ConcedidaInvention Patent

Application data

Number

PI7701614

Type

Invention Patent

Filing

03/16/1977

Publication

-

Progress at the INPI

  1. Filing03/16/77
  2. Publication
  3. Examination
  4. Allowance03/01/88
  5. Grant02/28/89
  6. Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

K. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Deferimento

#9.1

03/01/1988

RPI 906

11.8

08/04/1987

RPI 876

Retificação

#15.3

04/22/1987

RPI 861

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

Patent monitoring

Track this patent in real time.

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