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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8203527

Type

Invention Patent

Filing

06/16/1982

Publication

10/05/1982

Progress at the INPI

  1. Filing06/16/82
  2. Publication10/05/82
  3. Examination02/08/83
  4. Allowance04/16/85
  5. Grant11/26/85
  6. Terminated07/18/95

The patent was granted on 11/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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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

G. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

11/28/1989

RPI 997

Pedido de licença compulsória

#20.1

09/23/1986

RPI 831

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

02/08/1983

RPI 642

Publicação antecipada

#3.2

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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