Official data from INPI

PROCESSO APERFEIÇOADO PARA PREPARAÇÃO DE CLORETO DE 4-TRICLOROMETOXIBENZOÍLA.

ConcedidaInvention Patent

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Application data

Number

PI8102161

Type

Invention Patent

Filing

04/09/1919

Publication

10/13/1981

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Progress at the INPI

Filing04/09/19
Publication10/13/81
Examination12/06/83
Allowance01/15/85
Grant07/30/85
Expired10/01/96

The letters patent expired on 10/01/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eli Lilly and Company

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Inventors

R. R. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

C07C 63/70 C07C 65/21

Priority claims

139.050 · 04/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

Carta-patente expirada

#21.1

10/01/1996

RPI 1348

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