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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM SUPORTE TUBULAR PARA MANGUEIRAS CONDUTORAS DE AR COMPRIMIDO

Arquivada/ExtintaUtility Model

Application data

Number

MU7102485

Type

Utility Model

Filing

10/31/1991

Publication

05/12/1992

Progress at the INPI

  1. Filing10/31/91
  2. Publication05/12/92
  3. Examination07/21/92
  4. Allowance11/01/94
  5. Grant07/25/95
  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.

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Latest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VDO Kienzle Instrumentos Ltda

SP, BR

See this company's full portfolio

Inventors

F. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/10/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

03/07/1995

RPI 1266

Deferimento

#9.1

11/01/1994

RPI 1248

14.4

06/15/1993

RPI 1176

Solicitação de exame técnico

#4.1

07/21/1992

RPI 1129

Publicação antecipada

#3.2

05/12/1992

RPI 1119

Pedido de patente depositado

#2.1

12/03/1991

RPI 1096

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