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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM TUBO FLEXIVEL DE LIGAÇÃO

Em AnáliseUtility Model
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Application data

Number

MU6900665

Type

Utility Model

Filing

04/28/1989

Publication

08/29/1989
View on INPI

Progress at the INPI

  1. Filing04/28/89
  2. Publication08/29/89
  3. Examination09/05/89
  4. Allowance06/22/93
  5. Grant03/29/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. F. (pessoa física)

SP, BR

Inventors

H. F. (pessoa física)

BR

Technical data

IPC Classification

F16L 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Publicação antecipada

#3.2

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

06/13/1989

RPI 973

Carta-patente expirada

#21.1

Patente extinta em 28/04/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

11/09/1993

RPI 1197

Deferimento

#9.1

06/22/1993

RPI 1177

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