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Official data from INPI

PROCESSO DE PREPARAÇÃO DE ADITIVO ENZIMÁTICO DE DETERGENTE E COMPOSIÇÃO DETERGENTE.

Em AnáliseInvention Patent

Application data

Number

PI8403048

Type

Invention Patent

Filing

06/22/1984

Publication

05/28/1985

Progress at the INPI

  1. Filing06/22/84
  2. Publication05/28/85
  3. Examination07/14/87
  4. Allowance03/02/93
  5. Grant08/31/93
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Novo Nordisk A/S

DK

See this company's full portfolio

Inventors

R. N. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

2890/83 · 06/23/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Carta-patente expirada

#21.1

Patente extinta em 22/06/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/15/1993

RPI 1176

Deferimento

#9.1

03/02/1993

RPI 1161

14.4

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

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