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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8406915

Type

Invention Patent

Filing

05/30/1984

Publication

05/21/1985

Progress at the INPI

  1. Filing05/30/84
  2. Publication05/21/85
  3. Examination06/16/87
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated07/04/95

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

15.9

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

05/21/1985

RPI 761

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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