|Source:||All England Reporter|
|Publisher Citation:|| All ER (D) 686|
|Representation||John Baldwin QC and Michael Edenborough (instructed by Simmons & Simmons) for Smith Kline Beecham plc.|
|Geoffrey Hobbs QC and Colin Birss (instructed by Lovell White Durrant) for Merck & Co Inc.|
|Judgment Dates:||4 December 1998|
Trade mark - Opposition to registration - Mumps virus or vaccines - Strain of virus named 'Jeryl Lynn' - Whether registration valid - .