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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM COMPRESSOR DE AR

PublicadaUtility Model

Application data

Number

MU6900323

Type

Utility Model

Filing

03/01/1989

Publication

09/19/1989

Progress at the INPI

  1. Filing03/01/89
  2. Publication09/19/89
  3. Examination12/18/90
  4. Allowance04/13/93
  5. Grant11/30/93
  6. Terminated11/07/95

The patent was granted on 11/30/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

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

Applicants and inventors

Applicants

J. C. (pessoa física)

SP, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

Concessão da patente

#16.1

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

08/03/1993

RPI 1183

Deferimento

#9.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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