In re Heparin Products Liability Litigation

*719MEMORANDUM OF OPINION AND ORDER

JAMES G. CARR, Senior District Judge.

This multi-district products liability litigation arises out of the manufacture and sale by defendants of contaminated heparin. The plaintiffs allege that the use of contaminated heparin caused a myriad of *720adverse reactions leading to serious injuries and, in some cases, death.

Pending is defendants’ motion for summary judgment on the following categories of claims:

• Claims lacking evidence of any symptoms within sixty minutes of heparin administration;

• Claims alleging heparin-induced thrombocytopenia (HIT);

• Claims alleging…