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Official data from INPI

COMPOSIÇÕES HERBICIDAS

Em AnáliseInvention Patent

Application data

Number

PI7900587

Type

Invention Patent

Filing

01/31/1979

Publication

-

Progress at the INPI

  1. Filing01/31/79
  2. Publication
  3. Examination
  4. Allowance11/21/89
  5. Grant03/20/90
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. Y. (pessoa física)

US

J. S. (pessoa física)

US

Technical data

Priority claims

US

874.302 · 02/01/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

100

11/21/1989

RPI 996

120

04/18/1989

RPI 965

14.11

07/28/1987

RPI 875

14.7

05/12/1987

RPI 864

14.4

05/05/1987

RPI 863

Petição de recurso

#12.2

04/30/1985

RPI 758

Indeferimento

#9.2

01/02/1985

RPI 741

6.2

03/02/1982

RPI 593

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A01N 9/02.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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