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Official data from INPI

PROCESSO PARA PREPARACAO E RECUESTERES DE ALCOOIS BENZILICOS HOLOGENADOS DO ACIDO CICLOPROPANOCARBOXILICO E COMPOSICOES INSETICIDAS E ACARICIDAS E SUA APLICACAO

Concessão AnuladaInvention Patent

Application data

Number

PI7708541

Type

Invention Patent

Filing

03/30/1977

Publication

-

Progress at the INPI

  1. Filing03/30/77
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant04/26/83
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

B. W. (pessoa física)

H. I. (pessoa física)

K. E. (pessoa física)

M. A. (pessoa física)

N. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

04/17/1984

RPI 704

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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