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Official data from INPI

PRENDEDOR DE DRENO DE PENROSE

PublicadaUtility Model

Application data

Number

MU6800222

Type

Utility Model

Filing

02/02/1988

Publication

09/05/1989

Progress at the INPI

  1. Filing02/02/88
  2. Publication09/05/89
  3. Examination12/04/90
  4. Allowance12/03/91
  5. Grant09/29/92
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fhar-Indústria e Comércio Ltda

SP, BR

Inventors

H. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Carta-patente expirada

#21.1

Patente extinta em 02/02/1998

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Concessão anulada

#16.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

02/04/1992

RPI 1105

Republicação - classificação IPC

#15.11

12/17/1991

RPI 1098

Deferimento

#9.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

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