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Official data from INPI

PROCESSO PARA FABRICAR FECHOS DE MATERIA PLASTICA PARA VASILHAS

ConcedidaInvention Patent

Application data

Number

PI7901999

Type

Invention Patent

Filing

04/02/1979

Publication

-

Progress at the INPI

  1. Filing04/02/79
  2. Publication
  3. Examination
  4. Allowance07/31/84
  5. Grant02/04/86
  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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GUALA ANGELO SPA

Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

110

10/08/1985

RPI 781

Recurso

#12.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

20.4

12/03/1991

RPI 1096

Pedido de licença compulsória

#20.1

11/26/1991

RPI 1095

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