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Official data from INPI

SEQUÊNCIA DE DNA; PLASMÍDEOS RECOMBINANTES; CULTURA BACTERIANA; E PROCESSO PARA A PRODUÇÃO DE PREPROTAUMATINA, PRETAUMATINA OU PROTAUMATINA.

Em AnáliseInvention Patent

Application data

Number

PI8108073

Type

Invention Patent

Filing

12/11/1981

Publication

09/21/1982

Progress at the INPI

Under appeal
  1. Filing12/11/81
  2. Publication09/21/82
  3. Examination01/04/83
  4. Refused02/24/93
  5. Grant
  6. In force

The application was refused by the INPI on 02/24/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/04/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V.

NL

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Inventors

E. L. (pessoa física)

L. A. (pessoa física)

M. J. (pessoa física)

M. (pessoa física)

V. T. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8039854 · 12/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/04/1983

RPI 637

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Indeferimento

#9.2

02/24/1993

RPI 1160

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