INTELLECTUAL PROPERTY LAW SERVICES

Patents, Trademarks, Copyrights and Trade Secrets

20+ YEARS

David M. Kleiman
U.S. Patent Attorney

California Bar #194955
USPTO Registration #42744

Mailing Address

David M. Kleiman
U.S. Patent Attorney
3835 E. Thousand Oaks Blvd. #R233
Thousand Oaks, CA 91362

Consultations

By Scheduled Appointment Only

(818) 484-3220

Monday-Friday 8AM-6PM
Pacific Time (Los Angeles)

COMPLETE AND SUBMIT
THE FORM BELOW TO INQUIRE
ABOUT BECOMING A CLIENT

EXPERIENCED & TRUSTED REPRESENTATION

Whether you are an individual, a startup, or an established business enterprise, registered U.S. patent attorney David M. Kleiman can help you effectively use the intellectual property laws to conquer the competition in the commercial marketplace, in the courtroom, and before government agencies like the United States Patent and Trademark Office.

A sought-after advocate and trusted advisor, he has been helping individuals and businesses succeed since 1998. Mr. Kleiman has degrees in both applied sciences and physics. He is an award-winning Dean's list graduate of the nation's #1 law school for trial advocacy, and a distinguished alumnus of the Los Angeles County Bar Association Trial Advocacy Project. He also holds a certificate in intellectual property law with high marks from the nation's #1 law school for intellectual property law.

His private practice focuses on business and intellectual property law, with an emphasis on technology and patents. Mr. Kleiman has helped clients obtain hundreds of millions of dollars through patent rights enforcement or sale. He has filed over one hundred applications to obtain patents, trademark registrations, and copyright registrations for clients. He has negotiated and drafted numerous contracts for clients and has been lead or associate counsel on dozens of successfully resolved lawsuits and legal disputes. Beyond his private practice Mr. Kleiman has also volunteered his legal services as a prosecutor trying criminal cases to juries for the state of California, as an advocate for domestic violence victims, and as trial counsel defending tenants faced with wrongful eviction from their homes.

In addition to the many private individuals and businesses he has helped, below is a list of some of the business enterprises that Mr. Kleiman has worked for or against(*) that are a matter of public record:

UNOVA Corp.
Intermec Technologies
Litton Systems
Apple*
Hewlett-Packard*
Dell*
Compaq Computer*
Fujitsu*
Acer*
Gateway*
Toshiba*
NEC*
IBM*
Matsushita*
Allfast Fastening Systems
Textron*
Ateliers De La Haute*
Red Line Research Labs
Stanford University
NYKO Technologies*
Corning Inc.*
Motorola*
Smart Innovations Inc.
Helman Group Ltd.*
Luggage America*
Pacific Coast Luggage Inc.
Electronic Theater Controls*
Lightronics Inc.

NOKIA
Qualcomm*
Cooler Concepts LLC
MYBAN Inc.
Mavrix Photo Inc.*
Electro Flash Media LLC
Shuffle Master Inc.*
Avalinx Inc.
Solo Industries Inc.*
Bestvite Inc.
Izolation Inc.
Core-Vent Corp.
Multimedia Patent Trust
Kaneka
Mitsubishi*
Zhejang Medicine Co. Ltd.*
Xiamen Kingdomway Group*
Shenzou Biology & Technology*
Charm Alarm LLC
Bloomers Edutainment LLC
Newbury Walk Productions Inc.
Sunshield LLC
Gumiyo Inc.
EFCO Inc.
Pulp Art Surfaces LLC
Gamma Metrics*
Scantech Limited
Soixante Neuf Inc.

Client Testimonials

We’re so grateful for finding David! He’s always prepared, knowledgeable, and responsive to our requests. He’s overall great to work with and helped our company immensely.

Danielle Hoon Pitters Pulp Art Surfaces LLC

Both the experience of working with David along the whole process of applying for a patent and the resulting application were outstanding. . . The final application surpassed my expectations . . . it represented exactly what I expected [and] leveraged his deep knowledge in the field of software patents . . . Thank you so much

M.B. Founder and CEO

I’ve had the pleasure of working with David Kleiman on a number of projects over the years. He is an extremely competent attorney who takes great pride in everything he does. In addition to having a great disposition, I have always found him to be fair, patient and honest. I would not hesitate to use him again or recommend his services to family and friends.

Dave Black Vice President and Editor-in-ChiefAlfred Music Publishing

Without going into details about my situation, let me just say that David Kleiman was fantastic as my attorney. He was very professional, patient and thorough. He made sure I comprehended every step, every word. Glad I listened to all his advice.

Claudette Roche The Accent Coach

Thank you Mr. Kleiman. Mike and I were able to “de-brief” for a few hours after we met with you. We just wanted to thank you again for the depth of information and insight that you provided to us today. Of all the legal advice we have received to date, none has been so succinct and relevant as yours and we thank you again for that.

Tom Aiezza MemberJungo LLC

A very professional and intelligent attorney who strategically evaluates with an open mind. . . very affordable. . . I am happy with your services and would definitely recommend you to anyone with patent or other legal needs. Thank you!

Ruben Godinez Entreprenuer

We were a small company in a battle with a more than 500 million dollar international company . . . we were in a fight for our life. From the very beginning, Mr. Kleiman was professional, knowledgeable and very fair. We went to court 3 times and won 3 times. . . . We were extremely happy with our results.

Fred Northcutt President Avalinx Inc.

We have used Mr. Kleiman to do legal research on dozens of products we have manufactured. Mr. Kleiman is one of the most thorough patent attorneys we have ever employed. . . . We feel confident moving forward after receiving his detailed analysis.

Mike Katz President Smart Innovations Inc.

David Kleiman has been my attorney for almost 10 years, representing me in my efforts to create and develop certain intellectual property involving several patents and a trademark. During that time, he has been able to explain some very complex legal and technical rules in a way that I could understand. He always kept me informed and advised different alternatives, demonstrating that he truly was helping me to obtain my objectives. His fees were reasonable and access to him was never a problem. I would definitely recommend David to anyone seeking counsel of a patent attorney.

Diane Jenkins Charm Alarm LLC

INTELLECTUAL PROPERTY LAW SERVICES

Patents, Trademarks, Copyrights and Trade Secrets

20+ YEARS

U.S. Patent Attorney
David M. Kleiman

California Bar #194955
USPTO Registration #42744

Mailing Address

David Kleiman
U.S. Patent Attorney
3835 E. Thousand Oaks Blvd. Ste. R233
Thousand Oaks, California 91362

Consultations

By Scheduled Appointment Only

(818) 484-3220

Monday-Friday 8AM-6PM
Pacific Time (Los Angeles)

COMPLETE AND SUBMIT
THE FORM BELOW TO INQUIRE
ABOUT BECOMING A CLIENT

EXPERIENCED & TRUSTED REPRESENTATION

UNOVA Corp.
Intermec Technologies
Litton Systems
Apple*
Hewlett-Packard*
Dell*
Compaq Computer*
Fujitsu*
Acer*
Gateway*
Toshiba*
NEC*
IBM*
Matsushita*
Allfast Fastening Systems
Textron*
Ateliers De La Haute*
Red Line Research Labs
Stanford University
NYKO Technologies*
Corning Inc.*
Motorola*
Smart Innovations Inc.
Helman Group Ltd.*
Luggage America*
Pacific Coast Luggage Inc.
Electronic Theater Controls*
Lightronics Inc.

NOKIA
Qualcomm*
Cooler Concepts LLC
MYBAN Inc.
Mavrix Photo Inc.*
Electro Flash Media LLC
Shuffle Master Inc.*
Avalinx Inc.
Solo Industries Inc.*
Bestvite Inc.
Izolation Inc.
Core-Vent Corp.
Multimedia Patent Trust
Kaneka
Mitsubishi*
Zhejang Medicine Co. Ltd.*
Xiamen Kingdomway Group*
Shenzou Biology & Technology*
Charm Alarm LLC
Bloomers Edutainment LLC
Newbury Walk Productions Inc.
Sunshield LLC
Gumiyo Inc.
EFCO Inc.
Pulp Art Surfaces LLC
Gamma Metrics*
Scantech Limited
Soixante Neuf Inc.

Client Testimonials

We’re so grateful for finding David! He’s always prepared, knowledgeable, and responsive to our requests. He’s overall great to work with and helped our company immensely.

Danielle Hoon Pitters Pulp Art Surfaces LLC

Both the experience of working with David along the whole process of applying for a patent and the resulting application were outstanding. . . The final application surpassed my expectations . . . it represented exactly what I expected [and] leveraged his deep knowledge in the field of software patents . . . Thank you so much

M.B. Founder and CEO

I’ve had the pleasure of working with David Kleiman on a number of projects over the years. He is an extremely competent attorney who takes great pride in everything he does. In addition to having a great disposition, I have always found him to be fair, patient and honest. I would not hesitate to use him again or recommend his services to family and friends.

Dave Black Vice President and Editor-in-ChiefAlfred Music Publishing

Without going into details about my situation, let me just say that David Kleiman was fantastic as my attorney. He was very professional, patient and thorough. He made sure I comprehended every step, every word. Glad I listened to all his advice.

Claudette Roche The Accent Coach

Thank you Mr. Kleiman. Mike and I were able to “de-brief” for a few hours after we met with you. We just wanted to thank you again for the depth of information and insight that you provided to us today. Of all the legal advice we have received to date, none has been so succinct and relevant as yours and we thank you again for that.

Tom Aiezza MemberJungo LLC

A very professional and intelligent attorney who strategically evaluates with an open mind. . . very affordable. . . I am happy with your services and would definitely recommend you to anyone with patent or other legal needs. Thank you!

Ruben Godinez Entreprenuer

We were a small company in a battle with a more than 500 million dollar international company . . . we were in a fight for our life. From the very beginning, Mr. Kleiman was professional, knowledgeable and very fair. We went to court 3 times and won 3 times. . . . We were extremely happy with our results.

Fred Northcutt President Avalinx Inc.

We have used Mr. Kleiman to do legal research on dozens of products we have manufactured. Mr. Kleiman is one of the most thorough patent attorneys we have ever employed. . . . We feel confident moving forward after receiving his detailed analysis.

Mike Katz President Smart Innovations Inc.

David Kleiman has been my attorney for almost 10 years, representing me in my efforts to create and develop certain intellectual property involving several patents and a trademark. During that time, he has been able to explain some very complex legal and technical rules in a way that I could understand. He always kept me informed and advised different alternatives, demonstrating that he truly was helping me to obtain my objectives. His fees were reasonable and access to him was never a problem. I would definitely recommend David to anyone seeking counsel of a patent attorney.

Diane Jenkins Charm Alarm LLC

INTELLECTUAL PROPERTY LAW SERVICES

Patents, Trademarks, Copyrights and Trade Secrets

20+ YEARS

U.S. Patent Attorney
David M. Kleiman

California Bar #194955
USPTO Registration #42744

Mailing Address

David Kleiman
U.S. Patent Attorney
3835 E. Thousand Oaks Blvd. Ste. R233
Thousand Oaks, California 91362

Consultations

By Scheduled Appointment Only

(818) 484-3220

Monday-Friday 8AM-6PM
Pacific Time (Los Angeles)

No matter what stage your business enterprise is at registered U.S. patent attorney David M. Kleiman can help you use the intellectual property laws to conquer the competition in the commercial marketplace, in the courtroom, and in the United States Patent & Trademark Office:

Mr. Kleiman is a sought-after advocate and trusted advisor who has been helping individuals and businesses succeed since 1998.

He has helped clients obtain hundreds of millions of dollars through patent rights enforcement or sale; obtained numerous patents, trademark registrations, and copyright registrations for clients; negotiated and drafted many contracts; and been lead or associate counsel for dozens of legal disputes.

Call (818) 484-3220, or click here, to get started as a client.

EXPERIENCED & TRUSTED REPRESENTATION

UNOVA Corp.
Intermec Technologies
Litton Systems
Apple*
Hewlett-Packard*
Dell*
Compaq Computer*
Fujitsu*
Acer*
Gateway*
Toshiba*
NEC*
IBM*
Matsushita*
Allfast Fastening Systems
Textron*
Ateliers De La Haute*
Red Line Research Labs
Stanford University
NYKO Technologies*
Corning Inc.*
Motorola*
Smart Innovations Inc.
Helman Group Ltd.*
Luggage America*
Pacific Coast Luggage Inc.
Electronic Theater Controls*
Lightronics Inc.
NOKIA
Qualcomm*
Cooler Concepts LLC
MYBAN Inc.
Mavrix Photo Inc.*
Electro Flash Media LLC
Shuffle Master Inc.*
Avalinx Inc.
Solo Industries Inc.*
Bestvite Inc.
Izolation Inc.
Core-Vent Corp.
Multimedia Patent Trust
Kaneka
Mitsubishi*
Zhejang Medicine Co. Ltd.*
Xiamen Kingdomway Group*
Shenzou Biology & Technology*
Charm Alarm LLC
Bloomers Edutainment LLC
Newbury Walk Productions Inc.
Sunshield LLC
Gumiyo Inc.
EFCO Inc.
Pulp Art Surfaces LLC
Gamma Metrics*
Scantech Limited
Soixante Neuf Inc.

Client Testimonials

We’re so grateful for finding David! He’s always prepared, knowledgeable, and responsive to our requests. He’s overall great to work with and helped our company immensely.

Danielle Hoon Pitters Pulp Art Surfaces LLC

Both the experience of working with David along the whole process of applying for a patent and the resulting application were outstanding. . . The final application surpassed my expectations . . . it represented exactly what I expected [and] leveraged his deep knowledge in the field of software patents . . . Thank you so much

M.B. Founder and CEO

I’ve had the pleasure of working with David Kleiman on a number of projects over the years. He is an extremely competent attorney who takes great pride in everything he does. In addition to having a great disposition, I have always found him to be fair, patient and honest. I would not hesitate to use him again or recommend his services to family and friends.

Dave Black Vice President and Editor-in-ChiefAlfred Music Publishing

Without going into details about my situation, let me just say that David Kleiman was fantastic as my attorney. He was very professional, patient and thorough. He made sure I comprehended every step, every word. Glad I listened to all his advice.

Claudette Roche The Accent Coach

Thank you Mr. Kleiman. Mike and I were able to “de-brief” for a few hours after we met with you. We just wanted to thank you again for the depth of information and insight that you provided to us today. Of all the legal advice we have received to date, none has been so succinct and relevant as yours and we thank you again for that.

Tom Aiezza MemberJungo LLC

A very professional and intelligent attorney who strategically evaluates with an open mind. . . very affordable. . . I am happy with your services and would definitely recommend you to anyone with patent or other legal needs. Thank you!

Ruben Godinez Entreprenuer

We were a small company in a battle with a more than 500 million dollar international company . . . we were in a fight for our life. From the very beginning, Mr. Kleiman was professional, knowledgeable and very fair. We went to court 3 times and won 3 times. . . . We were extremely happy with our results.

Fred Northcutt President Avalinx Inc.

We have used Mr. Kleiman to do legal research on dozens of products we have manufactured. Mr. Kleiman is one of the most thorough patent attorneys we have ever employed. . . . We feel confident moving forward after receiving his detailed analysis.

Mike Katz President Smart Innovations Inc.

David Kleiman has been my attorney for almost 10 years, representing me in my efforts to create and develop certain intellectual property involving several patents and a trademark. During that time, he has been able to explain some very complex legal and technical rules in a way that I could understand. He always kept me informed and advised different alternatives, demonstrating that he truly was helping me to obtain my objectives. His fees were reasonable and access to him was never a problem. I would definitely recommend David to anyone seeking counsel of a patent attorney.

Diane Jenkins Charm Alarm LLC