- January
- February
- March
- August
- September
- BLA – MUNSINGWEAR INC vs. CHUA [IPC NO. 3372 September 24, 1991]
- BLA – ORION INDUSTRIES INC vs. CHAN [IPC NO. 3418 September 27, 1992]
- BLA – SAKS AND COMPANY vs. SIY [IPC NO. 3121 September 27, 1991]
- BLA – SCHOTT GLASWERKE vs. VISAYAN GLASS FACTORY INCORPORATED [IPC NO.3293 September 27, 1991]
- BLA – SCOTCH WHISKY ASSOCIATION OF UNITED KINGDOM vs. CONSOLIDATED DISTILLERS OF FAR EAST INC [IPC NO. 3075 September%2
- October
- November
- BLA – ANSELL EDMONT INDUSTRIAL INC vs. MONTEDISON S.P.A. [IPC NO. 3601 November 29, 1991]
- BLA – CRANE COMPANY vs.SOCIETE DES PRODUITS [IPC NO. 3446 November 29, 1991]
- BLA – HANABISHI PHILIPPINES INC vs. SEGUNDO NG AND 3D INDUSTRIES INC [IPC NO. 3420 November 12, 1991]
- BLA – PROCTER & GAMBLE PHILS INC vs. CHING [IPC NO. 3340 November 29, 1991]
- BLA – TOYOTA JIDOSHA KABUSHIKI KAISHA vs. IGRI INDUSTRIES INC [IPC NO. 3500 November 29, 1991]
- BLA – VISA INTERNATIONAL SERVICE ASSOCIATION vs. PAN PACIFIC PLASTIC PRODUCTS INC [IPC NO. 3303 November 8, 1991]