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

PROCESSO PARA RECAUCHUTAR PNEUMATICOS OU RODAS MACICAS GASTAS,POR MEIO DE UMA BANDA DE RODAGEM VULCANIZADA E DISPOSITIVO PARA A EXECUCAO DO PROCESSO

ConcedidaInvention Patent

Application data

Number

PI7803048

Type

Invention Patent

Filing

05/16/1977

Publication

-

Progress at the INPI

  1. Filing05/16/77
  2. Publication
  3. Examination
  4. Allowance08/06/85
  5. Grant03/25/86
  6. Expired11/30/93

The letters patent expired on 11/30/1993: 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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VAKUUM VULK HOLDINGS LTD

Inventors

S. G. (pessoa física)

S. W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

14.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

Patent monitoring

Track this patent in real time.

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