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

ARTIGO DE MANGUEIRA ELASTOMERICA,MANGUEIRA ELASTOMERICA VULCANIZADA HELICOIDALMENTE CORRUGADA,E PROCESSO PARA A PRODUCAO DE ARTIGO DE MANGUEIRA COMPOSTA REFORCADA

ConcedidaInvention Patent

Application data

Number

PI7604099

Type

Invention Patent

Filing

07/07/1975

Publication

-

Progress at the INPI

  1. Filing07/07/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. Expired08/03/93

The letters patent expired on 08/03/1993: 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: 02/24/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GATES RUBBER CO

See this company's full portfolio

Inventors

S. G. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

08/03/1993

RPI 1183

Related

From the same holder

Patent monitoring

Track this patent in real time.

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