Official data from INPI

PROCESSO DE LEITO FLUIDO PARA PREPARACAO DE DICLORETO FENILFOSFONOSO

ConcedidaInvention Patent

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Application data

Number

PI8106827

Type

Invention Patent

Filing

10/23/1980

Publication

07/06/1982

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Progress at the INPI

Filing10/23/80
Publication07/06/82
Examination05/15/84
Allowance04/22/86
Grant12/30/86
Terminated02/04/92

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAUFFER CHEMICAL CO [US]

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

C07F 9/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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