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Official data from INPI

APERFEIÇOAMENTO EM BÓIA

Prazo de SigiloInvention Patent

Application data

Number

PI8803514

Type

Invention Patent

Filing

07/08/1988

Publication

03/06/1990

Progress at the INPI

  1. Filing07/08/88
  2. Publication03/06/90
  3. Examination05/05/92
  4. Allowance06/01/93
  5. Grant03/29/94
  6. Terminated10/24/95

The patent was granted on 03/29/1994 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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber do Brasil Indústria e Comércio Ltda.

SP, BR

Inventors

F. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

10/13/1993

RPI 1193

Deferimento

#9.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

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