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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8304007

Type

Invention Patent

Filing

07/27/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing07/27/83
  2. Publication04/24/84
  3. Examination08/21/84
  4. Allowance07/08/86
  5. Grant04/28/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glyco Ag

DE

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

Carta-patente expirada

#21.1

Patente extinta em 27/07/98

07/01/2008

RPI 1956

20.4

04/21/1992

RPI 1116

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