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

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7907825

Type

Invention Patent

Filing

11/30/1979

Publication

-

Progress at the INPI

  1. Filing11/30/79
  2. Publication
  3. Examination09/08/82
  4. Allowance08/09/83
  5. Grant12/26/84
  6. Terminated04/26/94

The patent was granted on 12/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/21/1988

RPI 922

Concessão da patente

#16.1

12/26/1984

RPI 740

110

09/25/1984

RPI 727

Recurso

#12.1

12/06/1983

RPI 685

Deferimento

#9.1

08/09/1983

RPI 668

Pedido de certificado de adição de invenção

#5.1

02/22/1983

RPI 644

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

Patent monitoring

Track this patent in real time.

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