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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE ANIDRIDIO POLIMALEICO HIDROLISADO.

Em AnáliseInvention Patent

Application data

Number

PI8600359

Type

Invention Patent

Filing

01/30/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing01/30/86
  2. Publication10/14/86
  3. Examination11/22/88
  4. Allowance06/18/91
  5. Abandoned
  6. In force

The application was allowed on 06/18/1991 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG [CH]

See this company's full portfolio

Inventors

B. E. (pessoa física)

Technical data

Priority claims

GB

8502499 · 01/31/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Notificação para pagamento de retribuição

#13.1

10/15/1991

RPI 1089

Deferimento

#9.1

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

6.2

01/02/1990

RPI 1000

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