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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8208115

Type

Invention Patent

Filing

04/13/1982

Publication

-

Progress at the INPI

  1. Filing04/13/82
  2. Publication
  3. Examination02/16/83
  4. Allowance06/09/87
  5. Grant03/29/88
  6. In force04/13/02

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:04/13/2002

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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

S. D. (pessoa física)

Inventors

E. B. (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

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

15.10

12/23/1986

RPI 844

8.1

04/15/1986

RPI 808

Conhecimento de parecer técnico

#7.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

20.4

09/14/1993

RPI 1189

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