An Australian Patent Opposition Round-Up from the Patent Office Journal dated 29 March 2012.
Additionally, an Australian Patent Extension of Term Round-Up from the Patent Office Journal dated 29 March 2012 is provided.
Acceptance of the following patent applications has been opposed as at 29 March 2012.
| Patent Application No. | Applicant | Opponent |
| 2006256387 | Abbott Research B.V. | Pfizer Limited |
| 2006289102 | Intervet International B.V. | Pfizer, Inc. |
| 2006289102 | Intervet International B.V. | Merial Limited |
| 2007283286 | De La Rue International Limited | Securency International Pty Ltd |
Opposition proceedings with regard to the following patent applications have been withdrawn as at 29 March 2012.
| Patent Application No. | Applicant | Opponent |
| 2002333022 | ES Cell International Pte Ltd | Geron Corporation |
| 2005218989 | Optima Solutions UK Limited | Rigcool Limited |
| 2008200503 | Optima Solutions UK Limited | Rigcool Limited |
The following applications for Extension of Patent Term have been accepted under Section 74 as at 29 March 2012.
| Patent Application No. | Applicant | Goods & Earliest Reg. Approval |
| 2010274106 | GlaxoSmithKline LLC | TYKERB lapatinib; 28 June 2007 |
| 2010276460 | GlaxoSmithKline LLC | TYKERB lapatinib; 28 June 2007 |