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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8407015

Type

Invention Patent

Filing

04/25/1984

Publication

07/02/1985

Progress at the INPI

  1. Filing04/25/84
  2. Publication07/02/85
  3. Examination10/29/85
  4. Allowance08/18/87
  5. Grant06/28/88
  6. Terminated05/14/96

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

Burroughs Machines Limited

GB

See this company's full portfolio

Inventors

K. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

12/15/1987

RPI 895

Deferimento

#9.1

08/18/1987

RPI 878

11.8

05/26/1987

RPI 866

Retificação

#15.3

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Notificação de entrada na fase nacional - PCT

#1.3

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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