Steps for Registration:
- Search before filing of Application.
- Filing of Application.
- Preliminary Examination.
- Final order for Publication.
- Printing in Trademarks Journal.
- Opposition Procedure.
- Issuance of Registration Certificate.
- Renewal of the Registration.
- Post Registration matters.
- Rectification Procedur
http://www.ipo.gov.pk/Trademark/TrademarkForms.aspx
Above mention link is a source from where you can read the requirements of IPO for registration of your business.