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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7902350

Type

Invention Patent

Filing

04/17/1979

Publication

-

Progress at the INPI

  1. Filing04/17/79
  2. Publication
  3. Examination12/15/81
  4. Allowance04/05/83
  5. Grant12/26/84
  6. Terminated07/20/93

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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Koppperschmidt-Muller Industrial Ltda

SP, BR

Inventors

R. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

14.4

09/18/1984

RPI 726

14.11

09/11/1984

RPI 725

14.10

09/04/1984

RPI 724

14.1

03/20/1984

RPI 700

14.11

03/07/1984

RPI 698

14.1

11/08/1983

RPI 681

14.4

11/01/1983

RPI 680

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

06/15/1982

RPI 608

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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