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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8406425

Type

Invention Patent

Filing

12/11/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing12/11/84
  2. Publication07/30/85
  3. Examination11/05/85
  4. Allowance01/21/87
  5. Grant03/29/88
  6. In force12/11/04

The patent was granted on 03/29/1988 and is in force until 12/11/2004. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/11/2004

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Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. M. (pessoa física)

ES, BR

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

15.5

10/13/1987

RPI 886

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/21/1987

RPI 848

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação antecipada

#3.2

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

03/05/1985

RPI 750

22.2

04/09/1996

RPI 1323

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Cessão de direito de exploração

#22.1

05/22/1990

RPI 1019

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