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Official data from INPI

SERINGA AUTOMÁTICA

ConcedidaInvention Patent

Application data

Number

PI8204634

Type

Invention Patent

Filing

08/06/1982

Publication

03/13/1984

Progress at the INPI

  1. Filing08/06/82
  2. Publication03/13/84
  3. Examination06/03/86
  4. Allowance01/24/89
  5. Grant08/29/89
  6. Terminated04/02/96

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duphar International Research B.V.

NL

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Inventors

P. K. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8103744 · 08/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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