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

SEM TITULO

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8002162

Type

Invention Patent

Filing

04/02/1980

Publication

-
View on INPI

Progress at the INPI

  1. Filing04/02/80
  2. Publication
  3. Examination
  4. Allowance07/08/86
  5. Grant06/02/87
  6. Terminated11/03/93

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas e Aperfeiçoamento Industrial

SP, BR

Inventors

C. J. (pessoa física)

C. R. (pessoa física)

L. U. (pessoa física)

Technical data

IPC Classification

C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

Related

Patent monitoring

Track this patent in real time.

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