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Official data from INPI

LAMINA ROTATIVA DE CORTE

Em AnáliseInvention Patent

Application data

Number

PI7902475

Type

Invention Patent

Filing

04/24/1978

Publication

-

Progress at the INPI

  1. Filing04/24/78
  2. Publication
  3. Examination10/13/81
  4. Allowance06/01/82
  5. Grant
  6. In force04/24/98

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:04/24/1998

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Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/12/1985

RPI 786

200

08/16/1983

RPI 669

Pedido de licença voluntária

#17.1

04/12/1983

RPI 651

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Solicitação de exame técnico

#4.1

10/13/1981

RPI 573

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