Official data from INPI

PROCESSO PARA PREPARAÇÃO DE VEÍCULO PARA ENZIMAS IMOBILIZADAS

ConcedidaInvention Patent

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Application data

Number

PI8406277

Type

Invention Patent

Filing

12/07/1984

Publication

10/01/1985

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Progress at the INPI

Filing12/07/84
Publication10/01/85
Examination09/15/87
Allowance05/16/89
Grant11/28/89
Terminated03/03/92

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

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Inventors

J. N. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

C08F 2/18 C08F 220/20 C08F 220/32 C08J 9/00 C12N 11/08

Priority claims

561.716 · 12/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

03/05/1985

RPI 750

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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