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Official data from INPI

COMPOSIÇÀO

Em AnáliseInvention Patent

Application data

Number

PI8305968

Type

Invention Patent

Filing

10/27/1983

Publication

06/05/1984

Progress at the INPI

  1. Filing10/27/83
  2. Publication06/05/84
  3. Examination08/12/86
  4. Allowance07/25/89
  5. Grant02/06/90
  6. Terminated05/09/95

The patent was granted on 02/06/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

C. V. (pessoa física)

US

Technical data

Priority claims

US

437.657 · 10/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/21/1989

RPI 996

Deferimento

#9.1

07/25/1989

RPI 979

Exigência - art. 36 da LPI

#6.1

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

Concessão da patente

#16.1

02/06/1990

RPI 1005

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