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Official data from INPI

COMPOSIÇÃO PARA DESFOLHAMENTO DE PLANTAS COM EFEITO SINÉRGICO

ConcedidaInvention Patent

Application data

Number

PI8303101

Type

Invention Patent

Filing

06/10/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/10/83
  2. Publication01/31/84
  3. Examination04/22/86
  4. Allowance02/21/89
  5. Grant09/26/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 32 22 622.5 · 06/11/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/21/1989

RPI 957

Exigência - art. 36 da LPI

#6.1

09/13/1988

RPI 934

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

Patente extinta em 10/06/98

07/01/2008

RPI 1956

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