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Official data from INPI

ÉSTER DIESPIRO-CICLOPROPANO-CARBOXÍLICO; PROCESSO PARA SUA PREPARAÇÃO; COMPOSIÇÃO PESTICIDA; E PROCESSO PARA COMBATER PRAGAS

ConcedidaInvention Patent
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Application data

Number

PI7701739

Type

Invention Patent

Filing

03/21/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing03/21/77
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant12/29/87
  6. In force03/21/97

The patent was granted on 12/29/1987 and is in force until 03/21/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/21/1997

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Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

D. R. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

C07C 61/13C07D 209/49C07D 307/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Anuidade - prazo legal encerrado

#18.2

12/08/1987

RPI 894

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

05/04/1982

RPI 602

Deferimento

#9.1

01/05/1982

RPI 585

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 43/18; C07C 103/58; C07C 122/00; C07C 67/00; C07C 253/00; C07C 255/38; C07D 209/48; C07D 209/49; C07D 307/45; C07D 209/00; C07D 307/00.

03/27/2018

RPI 2464

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