The struggle to avoid a partial U.S. government shutdown at midnight Sept. 30 is getting a lot of attention, as the stakes increase every day of the political standoff. Meanwhile, Sept. 30 also could be the end of the 43-year-old Small Business Innovation Research (SBIR) program, which has been a funding boon for biotech and med-tech startups, if Congress can’t come together on a reauthorization bill.