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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM COMPOSTO POLIPEPTÍDICO, PROCESSO PARA PREPARAÇÃO DE UM PLASMÍDEO DE EXPRESSÃO E PROCESSO PARA CLIVAGEM DE ADN DE CADEIA DUPLA.

Em AnáliseInvention Patent

Application data

Number

PI8101712

Type

Invention Patent

Filing

03/23/1981

Publication

-

Progress at the INPI

  1. Filing03/23/81
  2. Publication
  3. Examination11/16/83
  4. Allowance02/07/95
  5. Grant08/29/95
  6. Expired09/24/96

The letters patent expired on 09/24/1996: 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: 11/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Genentech, Inc.

US

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Inventors

D. Y. (pessoa física)

US

D. K. (pessoa física)

US

G. M. (pessoa física)

CH

H. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

133.296 · 03/24/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

Concessão da patente

#16.1

08/29/1995

RPI 1291

Deferimento

#9.1

02/07/1995

RPI 1262

14.4

07/05/1994

RPI 1231

14.1

06/28/1994

RPI 1230

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

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