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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM VÁLVULA DOSADORA DA PRESSÃO DE FUNCIONAMENTO DE MOTORES TURBINADOS

Em AnáliseUtility Model

Application data

Number

MU6601880

Type

Utility Model

Filing

10/03/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/03/86
  2. Publication05/31/88
  3. Examination09/20/88
  4. Allowance02/16/93
  5. Grant07/27/93
  6. Expired01/28/97

The letters patent expired on 01/28/1997: 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bodipel Bombass Diesel Pelotas S/A

RS, BR

Bomba Diesel Pelotas S/A.

RS, BR

Inventors

S. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Carta-patente expirada

#21.1

01/28/1997

RPI 1365

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

100

02/16/1993

RPI 1159

14.4

11/24/1992

RPI 1147

120

06/09/1992

RPI 1123

Petição de recurso

#12.2

01/08/1991

RPI 1049

Indeferimento

#9.2

10/09/1990

RPI 1036

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