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Official data from INPI

PROCESSO DE EXTRAÇÃO DE CORANTE VERMELHO EM PÓ, ISENTO DE BETAXANTINA E DE NITRTO, A PARTIR DE BETERRABA, BETA VULGARIS, L., CHENOPODIACEAE

ConcedidaInvention Patent

Application data

Number

PI8305089

Type

Invention Patent

Filing

09/19/1983

Publication

04/23/1985

Progress at the INPI

  1. Filing09/19/83
  2. Publication04/23/85
  3. Examination03/31/87
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated05/02/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Pesquisa Agropecuária - EMBRAPA

DF, BR

See this company's full portfolio

Inventors

I. G. (pessoa física)

BR

L. M. (pessoa física)

BR

S. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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