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Official data from INPI

APERFEIÇOAMENTOS EM TAMPAS DE FECHAMENTO À VÁCUO COM DISPOSITIVO SUJEITOR ACOPLADO

Em AnáliseInvention Patent

Application data

Number

PI8404501

Type

Invention Patent

Filing

09/10/1984

Publication

01/29/1985

Progress at the INPI

  1. Filing09/10/84
  2. Publication01/29/85
  3. Examination06/25/85
  4. Allowance08/01/89
  5. Grant03/20/90
  6. Terminated09/12/95

The patent was granted on 03/20/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalgrafica Rojek Ltda

SP, BR

See this company's full portfolio

Inventors

J. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Conhecimento de parecer técnico

#7.1

12/13/1988

RPI 947

Retificação

#15.6

11/03/1987

RPI 889

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Publicação antecipada

#3.2

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

20.4

08/14/1990

RPI 1028

Concessão da patente

#16.1

03/20/1990

RPI 1010

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