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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8602404

Type

Invention Patent

Filing

05/27/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/27/86
  2. Publication01/21/87
  3. Examination04/18/89
  4. Allowance01/21/92
  5. Abandoned
  6. In force

The application was allowed on 01/21/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

C. F. (pessoa física)

H. J. (pessoa física)

H. L. (pessoa física)

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/18/1989

RPI 965

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

01/21/1992

RPI 1103

Exigência - art. 36 da LPI

#6.1

05/07/1991

RPI 1066

6.2

01/02/1990

RPI 1000

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