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Official data from INPI

GARRAFA DE DRENAGEM A VÁCUO

ConcedidaInvention Patent

Application data

Number

PI8203647

Type

Invention Patent

Filing

06/23/1982

Publication

06/14/1983

Progress at the INPI

  1. Filing06/23/82
  2. Publication06/14/83
  3. Examination08/20/85
  4. Allowance03/15/88
  5. Grant09/27/88
  6. Terminated09/05/95

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

Johnson & Johnson

US

See this company's full portfolio

Inventors

M. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81.19435 · 06/24/1981

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

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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