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Official data from INPI

COMPOSIÇÃO DETERGENTE CONTENDO ENZIMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906415

Type

Invention Patent

Filing

12/12/1989

Publication

08/28/1990

Progress at the INPI

  1. Filing12/12/89
  2. Publication08/28/90
  3. Examination04/30/91
  4. Allowance02/12/97
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

G. A. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8828955.8 · 12/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/12/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

02/12/1997

RPI 1367

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

Publicação do pedido de patente

#3.1

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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