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Official data from INPI

COMPOSICOES INSETICIDAS E ACARICIDAS

ConcedidaInvention Patent

Application data

Number

PI7806550

Type

Invention Patent

Filing

11/10/1977

Publication

-

Progress at the INPI

  1. Filing11/10/77
  2. Publication
  3. Examination
  4. Allowance05/12/87
  5. Grant11/24/87
  6. Terminated09/18/90

The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOECHST AG

See this company's full portfolio

Inventors

B. K. (pessoa física)

W. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/12/1987

RPI 864

Republicação - classificação IPC

#15.11

04/17/1984

RPI 704

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

6.2

10/27/1981

RPI 575

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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