The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2026

Filed:

Sep. 23, 2022
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Alexander Shamis, Cambridge, GB;

Yoshimichi Nakatsuka, Irvine, CA (US);

Peter Robert Pietzuch, Cambridge, GB;

Andrew James Paverd, Cambridge, GB;

Ercan Ozturk, Irvine, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/53 (2013.01);
U.S. Cl.
CPC ...
G06F 21/53 (2013.01); G06F 2221/033 (2013.01);
Abstract

A source enclave of a source application includes: at least one process thread; a respective at least one process stack memory; a heap memory; and a thread context area. An interrupt is sent to the source enclave which causes the process thread to exit. A migrator thread is sent to the source enclave to save to an external memory, using a migrator stack memory, the thread context area, the at least one process stack memory, and the heap memory, but not the migrator stack memory. A destination enclave is instantiated at a destination application. An initiator thread is sent to the destination enclave to clone, using an initiator stack memory, the state of the source enclave from the external memory.


Find Patent Forward Citations

Shamis, Alexander. (2026). Enclave cloning (U.S. Patent No. 12632538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12632538

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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