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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM FECHO CONCHA PARA ESQUADRIAS DE CORRER

Em AnáliseUtility Model
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Application data

Number

MU6801863

Type

Utility Model

Filing

08/17/1988

Publication

06/13/1989
View on INPI

Progress at the INPI

  1. Filing08/17/88
  2. Publication06/13/89
  3. Examination09/19/89
  4. Allowance10/15/91
  5. Grant11/24/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. K. (pessoa física)

PR, BR

Inventors

C. K. (pessoa física)

BR

Technical data

IPC Classification

E05C 3/02E05C 7/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/19/1989

RPI 987

Publicação antecipada

#3.2

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Carta-patente expirada

#21.1

Patente extinta em 17/08/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Republicação - classificação IPC

#15.11

12/17/1991

RPI 1098

Deferimento

#9.1

10/15/1991

RPI 1089

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