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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM JUNT PARA MOTORES DIESEL OU DE ALTA COMPRESSÃO

Arquivada/ExtintaUtility Model

Application data

Number

MU7002223

Type

Utility Model

Filing

10/23/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing10/23/90
  2. Publication01/15/91
  3. Examination04/23/91
  4. Allowance03/09/93
  5. Grant09/28/93
  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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. P. (pessoa física)

SP, BR

Inventors

P. P. (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 23/10/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Publicação antecipada

#3.2

01/15/1991

RPI 1050

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