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Official data from INPI

PROCESSO DE PRODUÇÃO DE MATERIAL ATIVO DE TRICHODERMA PARA COLONIZAÇÃO DE SOLO ESTERELIZADO VISANDO O CONTROLE DE FUNGOS QUE CAUSAM PODRIDÕES DE RAÍZES DE MACIEIRAS

PublicadaInvention Patent

Application data

Number

PI8802552

Type

Invention Patent

Filing

05/25/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing05/25/88
  2. Publication08/29/89
  3. Examination10/02/90
  4. Allowance04/09/96
  5. Grant03/25/97
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Pesquisa Agropecuária - EMBRAPA

DF, BR

See this company's full portfolio

Inventors

R. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

10/18/1988

RPI 939

Carta-patente expirada

#21.1

Patente extinta em 25/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/25/1997

RPI 1373

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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