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Official data from INPI

COMPOSIÇÕES INSETICIDAS À BASE DE PENTADIENONO HIDRAZONAS E PROCESSOS DE PREPARAÇÃO DE 1,5-BIS (ALFA, ALFA, ALFA-TRIFLUOR-P-TOLUIL) -1,4-PENTEDIENO-3-ONA(1,4,5,6-TETRA-HIDRO-5,5-DIMETIL-2-PIRIMIDINIL)-HIDRAZONA

ConcedidaInvention Patent

Application data

Number

PI7705825

Type

Invention Patent

Filing

08/31/1977

Publication

-

Progress at the INPI

  1. Filing08/31/77
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant09/06/83
  6. Expired07/13/93

The letters patent expired on 07/13/1993: 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: 09/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

J. L. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/06/1983

RPI 672

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

11.8

01/18/1983

RPI 639

11.8

12/14/1982

RPI 634

Arquivamento - Art. 36 §1° da LPI

#11.2

10/05/1982

RPI 624

8.1

03/09/1982

RPI 594

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 9/02; A01N 9/20; A01N 9/22; C07C 109/12; C07D 239/12; C07D 243/04.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

07/13/1993

RPI 1180

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