{"id":1058,"date":"2024-06-05T12:09:54","date_gmt":"2024-06-05T20:09:54","guid":{"rendered":"https:\/\/tbillicklaw.com\/?p=1058"},"modified":"2024-09-03T13:04:22","modified_gmt":"2024-09-03T21:04:22","slug":"deere-in-the-headlightsfederal-circuit-invalidates-rosen-durling-test","status":"publish","type":"post","link":"https:\/\/tbillicklaw.com\/deere-in-the-headlightsfederal-circuit-invalidates-rosen-durling-test\/","title":{"rendered":"Deere in the headlights:Federal Circuit Invalidates Rosen-Durling Test"},"content":{"rendered":"\n
In a recent landmark decision, the Court of Appeals for the Federal Circuit delivered a significant blow to the Rosen-Durling<\/em> test, a long-standing method used to determine the obviousness of claimed designs in design patent applications and invalidity proceedings. The ruling in the case of LKQ Corp. v. GM Global Technology Operations LLC<\/a> marks a seismic shift in the approach to evaluating the obviousness of design patents.<\/p>\n\n\n\n Under U.S. patent law, two (of many) ways to invalidate a patent include \u201canticipation\u201d and \u201cobviousness.\u201d The rule of anticipation is governed by 35 U.S.C. \u00a7 102, which basically states that you can\u2019t get a patent if someone else disclosed the invention before you did (unless you\u2019re the inventor and<\/em> you filed your invention within a year from the date of your<\/em> disclosure). There are other exceptions, but that\u2019s the core of the rule. A so called \u201c102 reference\u201d must have come before the effective filing date of your invention and it must satisfy every single element of a patent claim to invalidate it. <\/p>\n\n\n\n In contrast to section 102, 35 U.S.C. \u00a7 103 will prevent you from getting a patent if your invention was merely \u201cobvious\u201d to \u201ca person having ordinary skill in the art to which the claimed invention pertains.\u201d Instead of meeting every single element like a 102 reference, a section 103 reference does not need to hit every element. To apply section 103, courts have developed various tests.<\/p>\n\n\n\n For years, the Rosen-Durling<\/em> test was the standard for assessing the obviousness of design patents. The old Rosen-Durling<\/em> test required: (1) a primary reference that is \u201cbasically the same\u201d as the challenged design; and (2) one-or-more \u201csecondary references\u201d that are \u201cso related to the primary reference that features in one would suggest application of those features to the other.\u201d In other words, this now-abolished test required the presence of an earlier design with a similar visual impression and an obvious modification process to arrive at the claimed design.<\/p>\n\n\n\n However, the Court of Appeals for the Federal Circuit recognized the limitations of this test and decided to abandon it in favor of a more flexible approach. Specifically, the court in LKQ<\/em> held that Rosen-During<\/em> was \u201ctoo rigid\u201d in light of Graham v. John Deere<\/em>, KSR v. Teleflex<\/em>, and other Supreme Court precedent.<\/p>\n\n\n\n The court\u2019s decision to move away from the Rosen-Durling<\/em> test was heavily influenced by the test for utilitypatent<\/em> obviousness. As outlined in the Supreme Court\u2019s ruling in KSR v. Teleflex<\/a>, the obviousness test for utility patents follows the so-called \u201cGraham <\/em>factors,\u201d including:<\/p>\n\n\n\n \u201cthe scope and content of the prior art are to be determined; differences between the prior art and the claims at issue are to be ascertained; and the level of ordinary skill in the pertinent art resolved. Against this background the obviousness or nonobviousness of the subject matter is determined. Such secondary considerations as commercial success, long felt but unsolved needs, failure of others, etc., might be utilized to give light to the circumstances surrounding the origin of the subject matter sought to be patented.\u201d<\/p>\n\n\n\nWhat is patent obviousness?<\/h2>\n\n\n\n
Abandoning the Rosen-Durling<\/em> Test<\/h2>\n\n\n\n