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Official data from INPI

PROCESSO PARA A SEPARAÇÃO DE ÓLEO E/OU FOSFATIDILETANOLAMINA DE PRODUTOS DE FOSFATIDILCOLINA, SOLÚVEL EM ÁLCOOL, CONTENDO OS MESMOS.

ConcedidaInvention Patent

Application data

Number

PI8108065

Type

Invention Patent

Filing

12/11/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing12/11/81
  2. Publication09/21/82
  3. Examination06/26/84
  4. Allowance08/12/86
  5. Grant04/28/87
  6. In force12/11/01

The patent was granted on 04/28/1987 and is in force until 12/11/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/11/2001

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Latest action published by the INPI: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. Nattermann & Cie GmbH

DE

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Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

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