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Official data from INPI

CORTADOR DE GRAMA

ConcedidaInvention Patent

Application data

Number

PI7901517

Type

Invention Patent

Filing

03/13/1978

Publication

-

Progress at the INPI

  1. Filing03/13/78
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant09/27/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FLYMO SA

Inventors

M. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

110

04/26/1983

RPI 653

Recurso

#12.1

10/19/1982

RPI 626

Deferimento

#9.1

07/27/1982

RPI 614

Pedido de certificado de adição de invenção

#5.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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