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Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS NO SISTEMA DE FREIOS DE FURADEIRA RADIAL

ConcedidaInvention Patent

Application data

Number

PI7802183

Type

Invention Patent

Filing

04/06/1978

Publication

-

Progress at the INPI

  1. Filing04/06/78
  2. Publication
  3. Examination
  4. Allowance04/05/83
  5. Grant10/25/83
  6. Terminated09/18/90

The patent was granted on 10/25/1983 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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ZACCARIA IND MACHINA SA

Inventors

Z. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

8.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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