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Official data from INPI

DISPOSITIVO PARA MOLDAR EMPADAS

Em AnáliseUtility Model

Application data

Number

MU6600546

Type

Utility Model

Filing

04/15/1986

Publication

11/10/1987

Progress at the INPI

  1. Filing04/15/86
  2. Publication11/10/87
  3. Examination09/13/88
  4. Allowance06/20/89
  5. Grant03/20/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coart Indústria e Comércio Ltda.

SP, BR

W. L. (pessoa física)

Inventors

W. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

11/10/1987

RPI 890

Pedido de patente depositado

#2.1

01/13/1987

RPI 847

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Pedido de licença compulsória

#20.1

10/20/1992

RPI 1142

Concessão da patente

#16.1

03/20/1990

RPI 1010

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