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

COMPOSTOS DE COMPLEXO DE COBRE,COBALTO OU CROMO DE COMPOSTOS MONOAZO,PROCESSO PARA SUA PREPARACAO,SUA APLICACAO,PROCESSO PARA TINGIR E ESTAMPAR MATERIAIS DE FIBRAS OU COURO,BEM COMO COURO E MATERIAIS DE FIBRAS ASSIM TRATADOS

ConcedidaInvention Patent

Application data

Number

PI7808222

Type

Invention Patent

Filing

12/15/1977

Publication

-

Progress at the INPI

  1. Filing12/15/77
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant08/30/83
  6. Terminated09/18/90

The patent was granted on 08/30/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOECHST AG

See this company's full portfolio

Inventors

S. H. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

15.0

09/28/1982

RPI 623

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

6.2

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

Patent monitoring

Track this patent in real time.

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