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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7806536

Type

Invention Patent

Filing

10/02/1978

Publication

-

Progress at the INPI

  1. Filing10/02/78
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant06/21/83
  6. Terminated05/04/93

The patent was granted on 06/21/1983 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: 06/21/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Letraset Limited

GB

Inventors

D. M. (pessoa física)

G. R. (pessoa física)

S. B. (pessoa física)

T. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/21/1983

RPI 661

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

6.2

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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