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Official data from INPI

PROCESSO PARA CONVERSÃO ENZIMÁTICA DE UM POLISSACARÍDEO EM UM MONOSSACARÍDEO

Em AnáliseInvention Patent

Application data

Number

PI8502682

Type

Invention Patent

Filing

06/04/1985

Publication

02/12/1986

Progress at the INPI

  1. Filing06/04/85
  2. Publication02/12/86
  3. Examination03/29/88
  4. Allowance10/19/93
  5. Grant05/31/94
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc

US

See this company's full portfolio

Inventors

H. G. (pessoa física)

BE

J. T. (pessoa física)

BE

M. D. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

84 14272 · 06/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Carta-patente expirada

#21.1

Patente extinta em 04/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/19/1993

RPI 1194

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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