Common use of Ownership and Inventions Clause in Contracts

Ownership and Inventions. (a) Without regard to inventorship, all Inventions (together with all intellectual property rights therein) that comprise: (i) [* * *], (ii) [* * *], or (iv) [* * *] (individually and collectively, the “DURECT Inventions”) shall be solely owned by DURECT; provided that [* * *]. Without limiting the foregoing [* * *], PTI hereby assigns and conveys to DURECT, all of its rights, title and interest in and to any DURECT Inventions (together with all intellectual property rights therein) made by or on behalf of PTI. PTI shall promptly disclose to DURECT in writing any DURECT Inventions conceived of or reduced to practice by PTI scientists and research, development and technical personnel involved in the performance of activities under this Agreement and shall require such persons to deliver such assignments, confirmations of assignments or other written instruments as are necessary to vest in DURECT clear and marketable title to such DURECT Inventions (together with all intellectual property rights therein). Upon DURECT’s request and at DURECT’s cost, PTI agrees to execute and deliver all papers and perform all acts which are ***Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. reasonably necessary in order for DURECT to secure, maintain and enforce any Patents claiming DURECT Inventions in any country.

Ownership and Inventions. (a) Without regard to inventorship, all Inventions (together with all intellectual property rights therein) that comprise: (i) [* * *]] , (ii) [* * *], or (iv) [* * *] (individually and collectively, the “DURECT Inventions”) shall be solely owned by DURECT; provided that [* * *]] . Without limiting the foregoing [* * *]] , PTI hereby assigns and conveys to DURECT, all of its rights, title and interest in and to any DURECT Inventions (together with all intellectual property rights therein) made by or on behalf of PTI. PTI shall promptly disclose to DURECT in writing any DURECT Inventions conceived of or reduced to practice by PTI scientists and research, development and technical personnel involved in the performance of activities under this Agreement and shall require such persons to deliver such assignments, confirmations of assignments or other written instruments as are necessary to vest in DURECT clear and marketable title to such DURECT Inventions (together with all intellectual property *** Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. rights therein). Upon DURECT’s request and at DURECT’s cost, PTI agrees to execute and deliver all papers and perform all acts which are ***Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. reasonably necessary in order for DURECT to secure, maintain and enforce any Patents claiming DURECT Inventions in any country.

Ownership and Inventions. (a) Without regard to inventorship, all Inventions (together with all intellectual property rights therein) that comprise: (i) [* * *], (ii) [* * *], or (iv) [* * *] (individually and collectively, the “DURECT Inventions”) shall be solely owned by DURECT; provided that [* * *]. Without limiting the foregoing [* * *], PTI hereby assigns and conveys to DURECT, all of its rights, title and interest in and to any DURECT Inventions (together with all intellectual property rights therein) made by or on behalf of PTI. PTI shall promptly disclose to DURECT in writing any DURECT Inventions conceived of or reduced to practice by PTI scientists and research, development and technical personnel involved in the performance of activities under this Agreement and shall require such persons to deliver such assignments, confirmations of assignments or other written instruments as are necessary to vest in DURECT clear and marketable title to such DURECT Inventions (together with all intellectual property *** Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. rights therein). Upon DURECT’s request and at DURECT’s cost, PTI agrees to execute and deliver all papers and perform all acts which are ***Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. reasonably necessary in order for DURECT to secure, maintain and enforce any Patents claiming DURECT Inventions in any country.

Ownership and Inventions. (a) Without regard to inventorship, all Inventions (together with all intellectual property rights therein) that comprise: (i) [* * *], (ii) [* * *] (iii) [* * *], or (iv) [* * *] (individually and collectively, the “DURECT Inventions”) shall be solely owned by DURECT; provided that [* * *]. Without limiting the foregoing [* * *], PTI hereby assigns and conveys to DURECT, all of its rights, title and interest in and to any DURECT Inventions (together with all intellectual property rights therein) made by or on behalf of PTI. PTI shall promptly disclose to DURECT in writing any DURECT Inventions conceived of or reduced to practice by PTI scientists and research, development and technical personnel involved in the performance of activities under this Agreement and shall require such persons to deliver such assignments, confirmations of assignments or other written instruments as are necessary to vest in DURECT clear and marketable * * * Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been granted with respect to the omitted portions. title to such DURECT Inventions (together with all intellectual property rights therein). Upon DURECT’s request and at DURECT’s cost, PTI agrees to execute and deliver all papers and perform all acts which are ***Material has been omitted pursuant to a request for confidential treatment and such material has been filed separately with the SEC. reasonably necessary in order for DURECT to secure, maintain and enforce any Patents claiming DURECT Inventions in any country.