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Official data from INPI

PROCESSO PARA A CONSTRUÇÃO DE VETORES PLASMÍDEOS

Em AnáliseInvention Patent

Application data

Number

PI8404310

Type

Invention Patent

Filing

08/29/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/29/84
  2. Publication07/30/85
  3. Examination11/19/85
  4. Allowance02/07/95
  5. Grant10/31/95
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gencor Limited

ZA

General Mining Union Corporation Limited

ZA

Inventors

D. W. (pessoa física)

ZA

D. R. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

83/6375 · 08/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

Carta-patente expirada

#21.1

Patente extinta em 29/08/99

07/08/2008

RPI 1957

Alteração de nome deferida

#25.4

01/21/1998

RPI 1413

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

06/27/1995

RPI 1282

Deferimento

#9.1

02/07/1995

RPI 1262

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

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