<ul data-eligibleForWebStory="true">A former Costco employee can proceed with a lawsuit alleging disability bias in California.The ex-employee took continuous leave to care for his wife with cancer but was denied further leave extensions.He resigned after being denied an extension and sought reinstatement after his wife's passing.The court allowed some claims to proceed, including failure to accommodate and wrongful termination.The case reveals complexities when federal and state leave laws intersect with employer policies.Costco's maximum leave policy was 12 months, including federal, state, and personal medical leave.The plaintiff exhausted FMLA and CFRA leave caring for his wife and later for his own health condition.Costco denied a leave extension as the plaintiff hadn't worked enough hours to qualify for more leave.The plaintiff alleged Costco discriminated against him based on his association with his disabled wife.The court found no discriminatory animus in termination but identified failure in the interactive process.Courts weigh leave extension requests on a case-by-case basis, considering reasonableness and engagement in the interactive process.