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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM COMPOSTO CRISTALINO INSETICIDA.

ConcedidaInvention Patent

Application data

Number

PI8003509

Type

Invention Patent

Filing

06/04/1980

Publication

-

Progress at the INPI

  1. Filing06/04/80
  2. Publication
  3. Examination03/29/83
  4. Allowance01/31/84
  5. Grant09/25/84
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

046.147 · 06/06/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

03/29/1983

RPI 649

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 121/00; A01N 53/00; A01P 7/04; C07C 69/743; C07C 253/34; C07C 255/39; C07C 253/00; C07C 255/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

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