What buyers will check first
Expect the buyer to trace title from each inventor to you, so gather the signed assignments and confirm they were recorded at the USPTO. Buyers also want to know whether maintenance fees are current, which patents have pending continuations, and whether foreign counterparts exist. Licenses you have already granted usually travel with the patents and reduce what a buyer can do with them, so list every license, covenant not to sue, and settlement that touches the portfolio. Commitments made to standards bodies, rights held by the government in federally funded inventions, and liens from lenders are other encumbrances that commonly surface late and slow a closing.
Ways a sale is structured
Some patents are sold outright for a fixed price, while others go for a smaller payment up front with a share of later licensing or litigation proceeds. Brokers and auction-style processes can reach buyers you would not find yourself, and their fees and exclusivity terms deserve as careful a reading as the purchase agreement. Sellers commonly keep a license back so their own products, or a buyer of the remaining business, are not exposed to the patents later. The agreement also allocates who answers if title turns out to be defective, how inventors will cooperate in future proceedings, and what happens to pending prosecution. Tax treatment of the proceeds can depend on how the deal is structured, so a tax adviser usually reviews the terms before signing.
Selling in a wind-down or bankruptcy
When patents are sold by a company in financial trouble, process can matter as much as price. Inside a bankruptcy case, a sale usually needs court approval and may run through a bidding process, and existing licensees can have rights that survive the sale. Outside bankruptcy, directors may want a record showing the price was tested in the market. Before approaching buyers, we review the portfolio's title record, existing licenses, and the business reasons for selling, and set out what diligence package to prepare.