| Dec 08 2016 | Application (16A576) to extend the time to file a petition for a writ of certiorari from December 20, 2016 to February 17, 2017, submitted to The Chief Justice. |
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| Dec 13 2016 | Application (16A576) granted by The Chief Justice extending the time to file until February 17, 2017. |
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| Feb 17 2017 | Petition for a writ of certiorari filed. (Response due March 20, 2017) |
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| Mar 08 2017 | Order extending time to file response to petition to and including April 19, 2017. |
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| Apr 19 2017 | Brief of respondent ION Geophysical Corporation in opposition filed. |
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| May 08 2017 | Reply of petitioner WesternGeco LLC filed. |
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| May 09 2017 | DISTRIBUTED for Conference of May 25, 2017. |
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| May 30 2017 | The Acting Solicitor General is invited to file a brief in this case expressing the views of the United States. Justice Alito took no part in the consideration or decision of this petition. |
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| Dec 06 2017 | Brief amicus curiae of United States filed. |
| Proof of ServiceMain Document |
| Dec 20 2017 | DISTRIBUTED for Conference of 1/5/2018. |
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| Dec 20 2017 | Supplemental brief of respondent ION Geophysical Corp. filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Jan 08 2018 | DISTRIBUTED for Conference of 1/12/2018. |
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| Jan 12 2018 | Petition GRANTED. Justice Alito took no part in the consideration or decision of this petition. |
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| Jan 25 2018 | Letter of amendment to corporate disclosure statement from respondent ION Geophysical Corp. filed. (Distributed) |
| Main Document |
| Feb 01 2018 | Blanket Consent filed by Respondent, ION Geophysical Corporation. |
| Blanket Consent |
| Feb 02 2018 | Blanket Consent filed by Petitioner, WesternGeco LLC. |
| Blanket Consent |
| Feb 23 2018 | SET FOR ARGUMENT on Monday, April 16, 2018. |
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| Feb 23 2018 | Brief of petitioner WesternGeco LLC filed. |
| Main DocumentCertificate of Word CountProof of Service |
| Feb 23 2018 | Joint appendix filed. |
| Main DocumentProof of Service |
| Feb 27 2018 | Brief amicus curiae of New York Intellectual Property Law Association in support of neither party filed. |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 01 2018 | Brief amicus curiae of Law Professor Stephen Yelderman filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 02 2018 | Brief amicus curiae of Power Integrations, Inc. filed. |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 02 2018 | Brief amici curiae of Intellectual Property Law Scholars in support of neither party filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 02 2018 | Brief amicus curiae of United States filed. |
| Main DocumentProof of Service |
| Mar 02 2018 | Brief amicus curiae of Intellectual Property Law Association of Chicago filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 02 2018 | Brief amicus curiae of Houston Intellectual Property Law Association in Support of Neither Party filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 05 2018 | Brief amicus curiae of Intellectual Property Owners Association filed in Support of Neither Party. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 05 2018 | Brief amicus curiae of American Intellectual Property Law Association filed in Support of Neither Party. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 07 2018 | CIRCULATED |
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| Mar 09 2018 | Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument filed. |
| Proof of ServiceMain Document |
| Mar 26 2018 | Brief of respondent ION Geophysical Corporation filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Mar 28 2018 | Justice Alito is no longer recused in this case. |
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| Mar 30 2018 | Record requested from U.S.C.A. Federal Circuit. |
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| Apr 02 2018 | Brief amici curiae of Electronic Frontier Foundation and R Street Institute filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Apr 02 2018 | Brief amici curiae of Fairchild Semiconductor International, Inc., The Internet Association, SAS Institute Inc., Symmetry, LLC, and Xilinx, Inc. filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Apr 06 2018 | Record received from the U.S.D.C. Southern District of Texas Brownsville Division is electronic and can be accessed through the electronic case filing system for the Southern District of Texas. Sealed documents was sent to this Court, the record is electronic. |
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| Apr 06 2018 | Record from the U.S.C.A. Federal Circuit is electronic and located on PACER, with the exception of 1 Box of Confidential material. |
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| Apr 09 2018 | Reply of petitioner WesternGeco LLC filed. (Distributed) |
| Main DocumentCertificate of Word CountProof of Service |
| Apr 13 2018 | Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument GRANTED. |
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| Apr 16 2018 | Argued. For petitioner: Paul D. Clement, Washington, D. C.; and Zachary D. Tripp, Assistant to the Solicitor General, Department of Justice, Washington, D. C. (for United States, as amicus curiae.) For respondent: Kannon K. Shanmugam, Washington, D. C. |
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| Jun 22 2018 | Judgment REVERSED and case REMANDED. Thomas, J., delivered the opinion of the Court, in which Roberts, C. J., and Kennedy, Ginsburg, Alito, Sotomayor, and Kagan, JJ., joined. Gorsuch, J., filed a dissenting opinion, in which Breyer, J., joined. |
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| Jul 24 2018 | JUDGMENT ISSUED. |
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| Aug 21 2018 | Record for the U.S.C.A. Federal Circuit has been returned. |
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