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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8005628

Type

Invention Patent

Filing

09/04/1980

Publication

-

Progress at the INPI

  1. Filing09/04/80
  2. Publication
  3. Examination
  4. Allowance06/26/84
  5. Grant12/29/87
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rockwell-Rim Oldi S.p.A.

IT

Inventors

M. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

110

06/23/1987

RPI 870

Recurso

#12.1

10/16/1984

RPI 730

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Pedido de certificado de adição de invenção

#5.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

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