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Official data from INPI

SEPARADOR DE OLEO PARA AR

Em AnáliseUtility Model

Application data

Number

MU5800750

Type

Utility Model

Filing

08/27/1977

Publication

-

Progress at the INPI

  1. Filing08/27/77
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant06/28/83
  6. Terminated07/12/88

The patent was granted on 06/28/1983 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MANN & HUMMEL FILTER

Inventors

E. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Republicação - classificação IPC

#15.11

11/30/1982

RPI 632

Deferimento

#9.1

10/13/1982

RPI 625

6.2

03/02/1982

RPI 593

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