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Official data from INPI

COMPOSIÇÃO PESTICIDA PARA CONTROLAR ECTOPARASITAS, ESPECIALMENTE INSETOS EM TODAS SUAS FORMAS

Em AnáliseInvention Patent

Application data

Number

PI8400777

Type

Invention Patent

Filing

02/21/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/21/84
  2. Publication09/25/84
  3. Examination01/08/85
  4. Allowance10/15/91
  5. Grant06/30/92
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mallinckrodt Veterinary, Inc

US

The Wellcome Foundation Limited

GB

Inventors

D. P. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8304927 · 02/22/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

Patente extinta em 21/02/99

07/08/2008

RPI 1957

Pedido de licença compulsória

#20.1

09/19/1995

RPI 1294

20.7

09/12/1995

RPI 1293

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

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