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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE CORANTES A PARTIR DE ELEMENTOS VEGETAIS

Em AnáliseInvention Patent
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Application data

Number

PI8607127

Type

Invention Patent

Filing

05/21/1986

Publication

06/14/1988
View on INPI

Progress at the INPI

  1. Filing05/21/86
  2. Publication06/14/88
  3. Examination06/13/89
  4. Allowance09/08/93
  5. Grant08/30/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASID Gesellschaft Fur angewandte Umweltforschung oHG Eck, Runkel Und Partner

DE

Inventors

G. E. (pessoa física)

DE

Technical data

IPC Classification

C09B 61/00

Priority claims

DE

P 35 19 142.2 · 05/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/13/1989

RPI 973

14.1

12/13/1988

RPI 947

14.3

08/30/1988

RPI 932

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 21/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

9.1.3

02/01/1994

RPI 1209

Deferimento

#9.1

09/08/1993

RPI 1188

14.1

04/13/1993

RPI 1167

Exigência - art. 36 da LPI

#6.1

02/16/1993

RPI 1159

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