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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8009144

Type

Invention Patent

Filing

06/25/1985

Publication

09/08/1982

Progress at the INPI

  1. Filing06/25/85
  2. Publication09/08/82
  3. Examination02/22/83
  4. Allowance06/05/84
  5. Grant06/25/85
  6. Terminated05/17/88

The patent was granted on 06/25/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/25/1985

RPI 766

15.12

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

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